GeForce GT 645M vs Iris Xe Graphics G7 96EUs
If you are going to buy a new graphics card and are choosing between GeForce GT 645M and Iris Xe Graphics G7 96EUs, 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 GT 645M stacks up against Iris Xe Graphics G7 96EUs, check out specs charts below.
GeForce GT 645M and Iris Xe Graphics G7 96EUs are Laptop Graphics Cards
Note: GeForce GT 645M and Iris Xe Graphics G7 96EUs 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 GT 645M or Iris Xe Graphics G7 96EUs here:
Main Specs
GeForce GT 645M
Iris Xe Graphics G7 96EUs
Power consumption (TDP)
32 Watt
Interface
PCIe 3.0 x16
Memory type
DDR3\GDDR5
Maximum RAM amount
2 GB
Display Connectors
No outputs
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Both cards are used in Laptops.
GeForce GT 645M is build with Kepler architecture, and Iris Xe Graphics G7 96EUs - with Gen. 11 Ice Lake.
GeForce GT 645M is manufactured by 28 nm process technology, and Iris Xe Graphics G7 96EUs - by 10 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
1−2
21−24
ultra / 1080p
0−1
12−14
QHD / 1440p
0−1
8−9
4K / 2160p
−
5−6
low / 720p
12−14
40−45
medium / 1080p
2−3
27−30
The average gaming FPS of Iris Xe Graphics G7 96EUs in Assassin's Creed Odyssey is 520% more, than GeForce GT 645M.
high / 1080p
−
35−40
ultra / 1080p
3−4
30−35
QHD / 1440p
0−1
14−16
4K / 2160p
−
9−10
low / 720p
12−14
70−75
medium / 1080p
4−5
40−45
The average gaming FPS of Iris Xe Graphics G7 96EUs in Battlefield 5 is 600% more, than GeForce GT 645M.
low / 768p
50−55
50−55
high / 1080p
45−50
−
QHD / 1440p
0−1
0−1
GeForce GT 645M and Iris Xe Graphics G7 96EUs have the same average FPS in Call of Duty: Warzone.
low / 768p
110−120
230−240
medium / 768p
85−90
200−210
ultra / 1080p
35−40
120−130
QHD / 1440p
−
100−110
4K / 2160p
10−11
55−60
high / 768p
60−65
170−180
The average gaming FPS of Iris Xe Graphics G7 96EUs in Counter-Strike: Global Offensive is 156% more, than GeForce GT 645M.
low / 768p
70−75
60−65
ultra / 1080p
14−16
55−60
medium / 1080p
45−50
55−60
The average gaming FPS of Iris Xe Graphics G7 96EUs in Cyberpunk 2077 is 31% more, than GeForce GT 645M.
low / 768p
70−75
120−130
medium / 768p
45−50
110−120
ultra / 1080p
18−20
85−90
The average gaming FPS of Iris Xe Graphics G7 96EUs in Dota 2 is 136% more, than GeForce GT 645M.
high / 1080p
2−3
27−30
ultra / 1080p
2−3
24−27
QHD / 1440p
−
20−22
4K / 2160p
0−1
8−9
low / 720p
10−11
55−60
medium / 1080p
3−4
30−33
The average gaming FPS of Iris Xe Graphics G7 96EUs in Far Cry 5 is 775% more, than GeForce GT 645M.
high / 1080p
−
35−40
ultra / 1080p
5−6
27−30
QHD / 1440p
1−2
16−18
low / 720p
45−50
130−140
medium / 1080p
8−9
75−80
The average gaming FPS of Iris Xe Graphics G7 96EUs in Fortnite is 326% more, than GeForce GT 645M.
high / 1080p
3−4
35−40
ultra / 1080p
−
27−30
QHD / 1440p
0−1
16−18
4K / 2160p
−
14−16
low / 720p
14−16
75−80
medium / 1080p
6−7
40−45
The average gaming FPS of Iris Xe Graphics G7 96EUs in Forza Horizon 4 is 550% more, than GeForce GT 645M.
low / 768p
40−45
110−120
medium / 768p
−
95−100
high / 1080p
3−4
45−50
ultra / 1080p
2−3
18−20
QHD / 1440p
0−1
9−10
medium / 720p
35−40
−
The average gaming FPS of Iris Xe Graphics G7 96EUs in Grand Theft Auto V is 275% more, than GeForce GT 645M.
high / 1080p
1−2
14−16
ultra / 1080p
0−1
10−12
QHD / 1440p
−
10−12
4K / 2160p
0−1
3−4
low / 720p
3−4
40−45
medium / 1080p
2−3
20−22
The average gaming FPS of Iris Xe Graphics G7 96EUs in Metro Exodus is 1200% more, than GeForce GT 645M.
low / 768p
85−90
120−130
high / 1080p
55−60
−
medium / 1080p
−
110−120
The average gaming FPS of Iris Xe Graphics G7 96EUs in Minecraft is 43% more, than GeForce GT 645M.
high / 1080p
14−16
−
ultra / 1080p
12−14
14−16
low / 720p
24−27
75−80
medium / 1080p
14−16
18−20
The average gaming FPS of Iris Xe Graphics G7 96EUs in PLAYERUNKNOWN'S BATTLEGROUNDS is 117% more, than GeForce GT 645M.
high / 1080p
−
16−18
ultra / 1080p
3−4
10−12
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
4−5
40−45
medium / 1080p
−
21−24
The average gaming FPS of Iris Xe Graphics G7 96EUs in Red Dead Redemption 2 is 550% more, than GeForce GT 645M.
low / 768p
8−9
80−85
medium / 768p
7−8
50−55
high / 1080p
3−4
27−30
ultra / 1080p
3−4
16−18
4K / 2160p
0−1
9−10
The average gaming FPS of Iris Xe Graphics G7 96EUs in The Witcher 3: Wild Hunt is 800% more, than GeForce GT 645M.
low / 768p
70−75
90−95
medium / 768p
35−40
60−65
ultra / 1080p
12−14
40−45
high / 768p
30−33
55−60
The average gaming FPS of Iris Xe Graphics G7 96EUs in World of Tanks is 65% more, than GeForce GT 645M.
Full Specs
GeForce GT 645M
Iris Xe Graphics G7 96EUs
Architecture
Kepler
Gen. 11 Ice Lake
Code name
N13P-GS
Tiger Lake Xe
Type
Laptop
Laptop
Release date
22 March 2012
15 August 2020
Pipelines
384
96
Core clock speed
400 MHz
Boost Clock
1350 MHz
Transistor count
1,270 million
Manufacturing process technology
28 nm
10 nm
Texture fill rate
22.7 billion/sec
Floating-point performance
544.5 gflops
Memory bus width
128bit
Memory clock speed
1800 MHz
Shared memory
-
+
DirectX
12 API
DirectX 12_1
Shader Model
5.1
OpenGL
4.5
OpenCL
1.1
Vulkan
1.1.126
CUDA
+
CUDA cores
384
Bus support
PCI Express 2.0, PCI Express 3.0
HDMI
+
HDCP
+
Maximum VGA resolution
Up to 2048x1536
3D Blu-Ray
+
Bitcoin / BTC (SHA256)
19 Mh/s
Laptop size
medium sized
Optimus
+
Quick Sync
+
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