Product Compare

Intel Data Center GPU Flex 140 vs AMD Radeon HD 7970

GPU GPU
Graphics Card
Release Date Aug 2022 Jan 2012
Generation Data Center GPU Southern Islands
Type Professional Desktop
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1600 MHz
Boost Clock 1950 MHz
Memory Clock 1937 MHz 1375 MHz
Memory
Memory Size 6GB 3GB
Memory Type GDDR6 GDDR5
Memory Bus 96bit 384bit
Bandwidth 186.0GB/s 264.0GB/s
Render Config
Shading Units 1024 2048
TMUs 64 128
ROPs 32 32
RT Cores 8
L2 Cache 4 MB 768 KB
Compute Units 32
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 62.40 GPixel/s 29.60 GPixel/s
Texture Rate 124.8 GTexel/s 118.4 GTexel/s
FP16 (half) 7.987 TFLOPS
FP32 (float) 3.994 TFLOPS 3.789 TFLOPS
FP64 (double) 947.2 GFLOPS
Graphics Processor
GPU Name DG2-128 Tahiti
GPU Variant ACM-G11 Tahiti XT(215-0821060)
Architecture Generation 12.7 GCN 1.0
Foundry TSMC TSMC
Process Size 6 nm 28 nm
Transistors 7.2 billion 4.313 billion
Die Size 157 mm² 352 mm²
Board Design
TDP 75W 250W
Suggested PSU 250 W 600 W
Outputs 1x HDMI 2.13x DisplayPort 2.0 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors 1x 8-pin 1x 6-pin + 1x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 3.0 2.1 (1.2)
Vulkan 1.3 1.2.170
Shader Model 6.6 6.5 (5.1)