NVIDIA CMP 70HX vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Jan 2021
Nov 2018
Generation
Mining GPUs
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 1.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
1365 MHz
815 MHz
Boost Clock
1395 MHz
1283 MHz
Memory Clock
1188 MHz
740 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6X
HBM2
Memory Bus
256bit
1024bit
Bandwidth
608.3GB/s
189.4GB/s
Render Config
SM Count
30
—
Shading Units
3840
1280
TMUs
120
80
ROPs
64
32
Tensor Cores
120
—
RT Cores
30
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
89.28 GPixel/s
41.06 GPixel/s
Texture Rate
167.4 GTexel/s
102.6 GTexel/s
FP16 (half)
10.71 TFLOPS
6.569 TFLOPS
FP32 (float)
10.71 TFLOPS
3.284 TFLOPS
FP64 (double)
167.4 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GA104
Vega 12
GPU Variant
GA104-100-A1
Vega 12 XTA
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
Unknown
Die Size
392 mm²
Unknown
Board Design
TDP
Unknown
100W
Suggested PSU
200 W
—
Outputs
No outputs
No outputs
Power Connectors
1x 12-pin
—
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.3
1.2
CUDA
8.6
—
Shader Model
6.8
6.3
Benchmark
3DMark Time Spy
—
2,596
3DMark Time Spy Extreme
—
1,211
▲ Specs Compare
Data sourced from official specifications and benchmark tests.