GeForce GTX 970 vs Radeon HD 7950

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 970 and Radeon HD 7950. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 970 and Radeon HD 7950. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  GeForce GTX 970 Radeon HD 7950
Power consumption (TDP) 148 Watt 200 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 6-pins 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort 1x DVI, 1x HDMI, 2x mini-DisplayPort
Recommended system power (PSU) 500 Watt
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  • Radeon HD 7950 has 35% more power consumption, than GeForce GTX 970.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 970 has 1 GB more memory, than Radeon HD 7950.
  • Both cards are used in Desktops.
  • GeForce GTX 970 is build with Maxwell architecture, and Radeon HD 7950 - with GCN 1.0.
  • GeForce GTX 970 and Radeon HD 7950 are manufactured by 28 nm process technology.
  • Radeon HD 7950 is 257 mm longer, than GeForce GTX 970.
  • Memory clock speed of Radeon HD 7950 is 1243 MHz higher, than GeForce GTX 970.

Game benchmarks

high / 1080p 50−55 35−40
ultra / 1080p 30−35 21−24
QHD / 1440p 27−30 16−18
4K / 2160p 14−16 10−11
low / 720p 75−80 60−65
medium / 1080p 60−65 40−45
The average gaming FPS of GeForce GTX 970 in Assassin's Creed Odyssey is 37% more, than Radeon HD 7950.

Full Specs

  GeForce GTX 970 Radeon HD 7950
Architecture Maxwell GCN 1.0
Code name GM204 Tahiti
Type Desktop Desktop
Release date 19 September 2014 31 January 2012
Pipelines 1664 1792
Core clock speed 1050 MHz
Boost Clock 1178 MHz 1250 MHz
Transistor count 5,200 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 109 billion/sec 89.60
Floating-point performance 3,920 gflops 2,867 gflops
Length 10.5" (26.7 cm) 267 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 7.0 GB/s 1250 MHz
Memory bandwidth 224 GB/s 240 GB/s
Shared memory -
G-SYNC support +
DirectX 12 (12_1)
Shader Model 6.4 5.1
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126
CUDA +
Monero / XMR (CryptoNight) 0.48 kh/s 0.56 kh/s
FreeSync +
CUDA cores 1664
Bus support PCI Express 3.0 PCIe 3.0 x16
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 478 Mh/s 381 Mh/s
Eyefinity +
PowerTune +
ZeroCore +
Design reference
Number of Eyefinity displays 6
CrossFire +
Decred / DCR (Decred) 1.51 Gh/s 0.78 Gh/s
Ethereum / ETH (DaggerHashimoto) 22.21 Mh/s 13.86 Mh/s
Zcash / ZEC (Equihash) 291.61 Sol/s 250 Sol/s
Compute units 28
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
AppAcceleration +
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