GeForce GTX 680MX vs Iris Plus Graphics 640
If you are going to buy a new graphics card and are choosing between GeForce GTX 680MX and Iris Plus Graphics 640, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 680MX stacks up against Iris Plus Graphics 640, check out specs charts below.
GeForce GTX 680MX and Iris Plus Graphics 640 are Laptop Graphics Cards
Note: GeForce GTX 680MX and Iris Plus Graphics 640 are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GTX 680MX or Iris Plus Graphics 640 here:
Main Specs
GeForce GTX 680MX
Iris Plus Graphics 640
Power consumption (TDP)
122 Watt
15 Watt
Interface
PCIe 3.0 x1
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
2 GB
32 GB
Display Connectors
No outputs
Check Price
Check Price
GeForce GTX 680MX has 713% more power consumption, than Iris Plus Graphics 640.
Iris Plus Graphics 640 has 30 GB more memory, than GeForce GTX 680MX.
Both cards are used in Laptops.
GeForce GTX 680MX is build with Kepler architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
Core clock speed of GeForce GTX 680MX is 420 MHz higher, than Iris Plus Graphics 640.
GeForce GTX 680MX is manufactured by 28 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
21−24
6−7
ultra / 1080p
12−14
4−5
QHD / 1440p
7−8
0−1
4K / 2160p
5−6
−
low / 720p
40−45
16−18
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 188% more, than Iris Plus Graphics 640.
high / 1080p
35−40
12−14
ultra / 1080p
30−33
10−11
QHD / 1440p
14−16
0−1
4K / 2160p
9−10
−
low / 720p
70−75
24−27
medium / 1080p
40−45
12−14
The average gaming FPS of GeForce GTX 680MX in Battlefield 5 is 206% more, than Iris Plus Graphics 640.
low / 768p
50−55
45−50
high / 1080p
−
45−50
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GTX 680MX in Call of Duty: Warzone is 10% more, than Iris Plus Graphics 640.
low / 768p
230−240
130−140
medium / 768p
200−210
110−120
ultra / 1080p
120−130
50−55
QHD / 1440p
100−110
27−30
4K / 2160p
55−60
27−30
high / 768p
170−180
80−85
The average gaming FPS of GeForce GTX 680MX in Counter-Strike: Global Offensive is 105% more, than Iris Plus Graphics 640.
low / 768p
60−65
55−60
ultra / 1080p
50−55
18−20
medium / 1080p
55−60
45−50
The average gaming FPS of GeForce GTX 680MX in Cyberpunk 2077 is 39% more, than Iris Plus Graphics 640.
low / 768p
120−130
80−85
medium / 768p
110−120
55−60
ultra / 1080p
80−85
30−35
The average gaming FPS of GeForce GTX 680MX in Dota 2 is 87% more, than Iris Plus Graphics 640.
high / 1080p
27−30
8−9
ultra / 1080p
24−27
7−8
QHD / 1440p
20−22
−
4K / 2160p
8−9
3−4
low / 720p
55−60
18−20
medium / 1080p
27−30
8−9
The average gaming FPS of GeForce GTX 680MX in Far Cry 5 is 222% more, than Iris Plus Graphics 640.
high / 1080p
35−40
14−16
ultra / 1080p
27−30
10−11
QHD / 1440p
16−18
−
low / 720p
130−140
60−65
medium / 1080p
75−80
21−24
The average gaming FPS of GeForce GTX 680MX in Fortnite is 155% more, than Iris Plus Graphics 640.
high / 1080p
35−40
12−14
ultra / 1080p
27−30
10−12
QHD / 1440p
16−18
1−2
4K / 2160p
14−16
−
low / 720p
70−75
24−27
medium / 1080p
40−45
14−16
The average gaming FPS of GeForce GTX 680MX in Forza Horizon 4 is 200% more, than Iris Plus Graphics 640.
low / 768p
100−110
50−55
medium / 768p
95−100
45−50
high / 1080p
40−45
12−14
ultra / 1080p
18−20
6−7
QHD / 1440p
8−9
0−1
The average gaming FPS of GeForce GTX 680MX in Grand Theft Auto V is 127% more, than Iris Plus Graphics 640.
high / 1080p
14−16
4−5
ultra / 1080p
10−12
3−4
QHD / 1440p
10−12
−
4K / 2160p
3−4
0−1
low / 720p
40−45
12−14
medium / 1080p
18−20
6−7
The average gaming FPS of GeForce GTX 680MX in Metro Exodus is 250% more, than Iris Plus Graphics 640.
low / 768p
120−130
95−100
high / 1080p
−
90−95
ultra / 1080p
−
80−85
medium / 1080p
110−120
90−95
The average gaming FPS of GeForce GTX 680MX in Minecraft is 26% more, than Iris Plus Graphics 640.
high / 1080p
−
16−18
ultra / 1080p
14−16
14−16
low / 720p
75−80
30−35
medium / 1080p
18−20
18−20
The average gaming FPS of GeForce GTX 680MX in PLAYERUNKNOWN'S BATTLEGROUNDS is 68% more, than Iris Plus Graphics 640.
high / 1080p
16−18
−
ultra / 1080p
10−12
7−8
QHD / 1440p
2−3
0−1
4K / 2160p
2−3
−
low / 720p
40−45
12−14
medium / 1080p
21−24
10−12
The average gaming FPS of GeForce GTX 680MX in Red Dead Redemption 2 is 150% more, than Iris Plus Graphics 640.
low / 768p
80−85
24−27
medium / 768p
50−55
16−18
high / 1080p
27−30
9−10
ultra / 1080p
14−16
6−7
4K / 2160p
9−10
6−7
The average gaming FPS of GeForce GTX 680MX in The Witcher 3: Wild Hunt is 184% more, than Iris Plus Graphics 640.
low / 768p
90−95
85−90
medium / 768p
60−65
45−50
ultra / 1080p
40−45
18−20
high / 768p
55−60
35−40
The average gaming FPS of GeForce GTX 680MX in World of Tanks is 34% more, than Iris Plus Graphics 640.
Full Specs
GeForce GTX 680MX
Iris Plus Graphics 640
Architecture
Kepler
Gen. 9.5 Kaby Lake
Code name
Kaby Lake GT3e
Type
Laptop
Laptop
Release date
23 October 2012
3 January 2017
Pipelines
1536
48
Core clock speed
720 MHz
300 MHz
Boost Clock
1050 MHz
Transistor count
3540 Million
189 million
Manufacturing process technology
28 nm
14 nm
Texture fill rate
92.2 billion/sec
52.80
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
2500 MHz
Memory bandwidth
160 GB/s
Shared memory
-
+
DirectX
12 API
12 (12_1)
Shader Model
6.4
OpenGL
4.5
4.6
OpenCL
1.1
2.1
Vulkan
1.1.103
CUDA
+
CUDA cores
1536
Bus support
PCI Express 3.0
SLI options
+
3D Vision
+
Bitcoin / BTC (SHA256)
57 Mh/s
Laptop size
large
Optimus
+
Quick Sync
+
Check Price
Check Price