NVIDIA GeForce GTX 970 vs AMD Radeon HD 8970 OEM

What is the difference between NVIDIA GeForce GTX 970 and AMD Radeon HD 8970 OEM. Find out which graphics card has better performance.

Graphics Processor (GPU)

GM204GPU NameTahiti
GM204-200-A1Model numberTahiti XT
(215-0821060)
Maxwell 2.0ArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,200 millionTransistors4,313 million
398 mm²Die Size352 mm²

Graphics Card

Sep 19th, 2014Release DateJan 8th, 2013
GeForce 900FamilySea Islands
(HD 8900)
End-of-lifeProductionEnd-of-life
GeForce 700PredecessorSouthern Islands
PCIe 3.0 x16Bus InterfacePCIe 3.0 x16

Memory

4 GBMemory Size3 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus384 bit
224.4 GB/sBandwidth264.0 GB/s

Performance

65.97 GPixel/sPixel fillrate29.60 GPixel/s
122.5 GTexel/sTexture fillrate118.4 GTexel/s
3.920 TFLOPSFP32 (float) performance3.789 TFLOPS
122.5 GFLOPS (1:32)FP64 (double) performance947.2 GFLOPS (1:4)

Clock Speeds

1753 MHz
7 Gbps effective
Memory Clock1375 MHz
5.5 Gbps effective

Render Config

1664Shading Units2048
104TMUs128
56ROPs32
48 KB (per SMM)L1 Cache16 KB (per CU)
2 MBL2 Cache768 KB

Board Design

Dual-slotSlot WidthDual-slot
267 mm
10.5 inches
Length274 mm
10.8 inches
148 WThermal design power (TDP)250 W
300 WSuggested PSU600 W
1x DVI
1x HDMI
3x DisplayPort
Display Connectors1x DVI
1x HDMI
2x mini-DisplayPort
2x 6-pinPower Connectors1x 6-pin + 1x 8-pin
PG401Board NumberC386

API support

12 (12_1)DirectX12 (11_1)
4.6OpenGL4.6
3.0OpenCL1.2
1.1Vulkan1.2
6.4Shader Model5.1