Product Compare

AMD Radeon HD 7970M vs NVIDIA PG506 232

GPU GPU
Graphics Card
Release Date Apr 2012 Apr 2021
Generation London Tesla
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 4.0 x16
Clock Speeds
Memory Clock 1200 MHz 1215 MHz
Base Clock 930 MHz
Boost Clock 1440 MHz
Memory
Memory Size 2GB 24GB
Memory Type GDDR5 HBM2
Memory Bus 256bit 3072bit
Bandwidth 153.6GB/s 933.1GB/s
Render Config
Compute Units 20
Shading Units 1280 3584
TMUs 80 224
ROPs 32 96
L1 Cache 16 KB (per CU) 192 KB (per SM)
L2 Cache 512 KB 24 MB
SM Count 56
Tensor Cores 224
Theoretical Performance
Pixel Rate 27.20 GPixel/s 138.2 GPixel/s
Texture Rate 68.00 GTexel/s 322.6 GTexel/s
FP32 (float) 2.176 TFLOPS 10.32 TFLOPS
FP64 (double) 136.0 GFLOPS 5.161 TFLOPS
FP16 (half) 10.32 TFLOPS
Graphics Processor
GPU Name Wimbledon GA100
GPU Variant Wimbledon XT(216-0836036)
Architecture GCN 1.0 Ampere
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.8 billion 54.2 billion
Die Size 212 mm² 826 mm²
Board Design
TDP 100W 165W
Outputs No outputs No outputs
Power Connectors None 8-pin EPS
Suggested PSU 450 W
Graphics Features
DirectX 12 (11_1) N/A
OpenGL 4.6 N/A
OpenCL 1.2 3.0
Vulkan 1.2 N/A
Shader Model 5.1 N/A
CUDA 8.0