Product Compare

AMD Radeon HD 7970M vs NVIDIA GeForce RTX 2080

GPU GPU
Graphics Card
Release Date Apr 2012 Sep 2018
Generation London GeForce 20
Type Mobile Desktop
Bus Interface MXM-B (3.0) PCIe 3.0 x16
Clock Speeds
Memory Clock 1200 MHz 1750 MHz
Base Clock 1515 MHz
Boost Clock 1710 MHz
Memory
Memory Size 2GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 256bit 256bit
Bandwidth 153.6GB/s 448.0GB/s
Render Config
Compute Units 20
Shading Units 1280 2944
TMUs 80 184
ROPs 32 64
L1 Cache 16 KB (per CU) 64 KB (per SM)
L2 Cache 512 KB 4 MB
SM Count 46
Tensor Cores 368
RT Cores 46
Theoretical Performance
Pixel Rate 27.20 GPixel/s 109.4 GPixel/s
Texture Rate 68.00 GTexel/s 314.6 GTexel/s
FP32 (float) 2.176 TFLOPS 10.07 TFLOPS
FP64 (double) 136.0 GFLOPS 314.6 GFLOPS
FP16 (half) 20.14 TFLOPS
Graphics Processor
GPU Name Wimbledon TU104
GPU Variant Wimbledon XT(216-0836036) TU104-400A-A1
Architecture GCN 1.0 Turing
Foundry TSMC TSMC
Process Size 28 nm 12 nm
Transistors 2.8 billion 13.6 billion
Die Size 212 mm² 545 mm²
Board Design
TDP 100W 215W
Outputs No outputs 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors None 1x 6-pin + 1x 8-pin
Suggested PSU 550 W
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