Product Compare

AMD Radeon HD 7970 GHz Edition vs NVIDIA CMP 50HX

AMDGPU

GPU AMD Radeon HD 7970 GHz Edition 1000 MHz – 1050 MHz · 300W Change

NVIDIAGPU

GPU NVIDIA CMP 50HX 448C · 1350 MHz – 1545 MHz · 250W Change

Specifications

Specs Compare

	AMD Radeon HD 7970 GHz Edition	NVIDIA CMP 50HX
Graphics Card
Release Date	Jun 2012	Jun 2021
Generation	Southern Islands	Mining GPUs
Type	Desktop	Desktop
Bus Interface	PCIe 3.0 x16	PCIe 1.0 x4
Clock Speeds
Base Clock	1000 MHz	1350 MHz
Boost Clock	1050 MHz	1545 MHz
Memory Clock	1500 MHz	1750 MHz
Memory
Memory Size	3GB	10GB
Memory Type	GDDR5	GDDR6
Memory Bus	384bit	320bit
Bandwidth	288.0GB/s	560.0GB/s
Render Config
Compute Units	32
Shading Units	2048	3584
TMUs	128	192
ROPs	32	80
L1 Cache	16 KB (per CU)	64 KB (per SM)
L2 Cache	768 KB	5 MB
SM Count		56
Tensor Cores		448
RT Cores		56
Theoretical Performance
Pixel Rate	33.60 GPixel/s	123.6 GPixel/s
Texture Rate	134.4 GTexel/s	296.6 GTexel/s
FP32 (float)	4.301 TFLOPS	11.07 TFLOPS
FP64 (double)	1075 GFLOPS	346.1 GFLOPS
FP16 (half)		22.15 TFLOPS
Graphics Processor
GPU Name	Tahiti	TU102
GPU Variant	Tahiti XT2(215-0821065)	TU102-100-A1
Architecture	GCN 1.0	Turing
Foundry	TSMC	TSMC
Process Size	28 nm	12 nm
Transistors	4.313 billion	18.6 billion
Die Size	352 mm²	754 mm²
Board Design
TDP	300W	250W
Suggested PSU	700 W	600 W
Outputs	1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2	No outputs
Power Connectors	1x 6-pin + 1x 8-pin	2x 8-pin
Graphics Features
DirectX	12 (11_1)	12 Ultimate (12_2)
OpenGL	4.6	4.6
OpenCL	1.2	3.0
Vulkan	1.2	1.3
Shader Model	5.1	6.8
CUDA		7.5