Product Compare

AMD Radeon HD 7950 Mac Edition vs NVIDIA RTX A5000

GPU GPU
Graphics Card
Release Date Mar 2013 Apr 2021
Generation Southern Islands Quadro Ampere
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Memory Clock 1250 MHz 2000 MHz
Base Clock 1170 MHz
Boost Clock 1695 MHz
Memory
Memory Size 3GB 24GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 384bit
Bandwidth 240.0GB/s 768.0GB/s
Render Config
Compute Units 28
Shading Units 1792 8192
TMUs 112 256
ROPs 32 96
L1 Cache 16 KB (per CU) 128 KB (per SM)
L2 Cache 768 KB 6 MB
SM Count 64
Tensor Cores 256
RT Cores 64
Theoretical Performance
Pixel Rate 25.60 GPixel/s 162.7 GPixel/s
Texture Rate 89.60 GTexel/s 433.9 GTexel/s
FP32 (float) 2.867 TFLOPS 27.77 TFLOPS
FP64 (double) 716.8 GFLOPS 433.9 GFLOPS
FP16 (half) 27.77 TFLOPS
Graphics Processor
GPU Name Tahiti GA102
GPU Variant Tahiti PRO(215-0821056)
Architecture GCN 1.0 Ampere
Foundry TSMC Samsung
Process Size 28 nm 8 nm
Transistors 4.313 billion 28.3 billion
Die Size 352 mm² 628 mm²
Board Design
TDP 200W 230W
Suggested PSU 550 W 550 W
Outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 4x DisplayPort 1.4a
Power Connectors 2x 6-pin 1x 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 6.7
CUDA 8.6