AMD Radeon Pro Vega 20 vs NVIDIA A2
GPU Specs Compare
Graphics Card
Release Date
Nov 2018
Nov 2021
Generation
Radeon Pro Mac
Quadro
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
815 MHz
1440 MHz
Boost Clock
1283 MHz
1770 MHz
Memory Clock
740 MHz
1563 MHz
Memory
Memory Size
4GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
1024bit
128bit
Bandwidth
189.4GB/s
200.1GB/s
Render Config
Compute Units
20
-
Shading Units
1280
1280
TMUs
80
40
ROPs
32
32
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
1024 KB
2 MB
SM Count
-
10
Tensor Cores
-
40
RT Cores
-
10
Theoretical Performance
Pixel Rate
41.06 GPixel/s
56.64 GPixel/s
Texture Rate
102.6 GTexel/s
70.80 GTexel/s
FP16 (half)
6.569 TFLOPS
4.531 TFLOPS
FP32 (float)
3.284 TFLOPS
4.531 TFLOPS
FP64 (double)
205.3 GFLOPS
70.80 GFLOPS
Graphics Processor
GPU Name
Vega 12
GA107
GPU Variant
Vega 12 XTA
-
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
Unknown
Unknown
Die Size
Unknown
Unknown
Board Design
TDP
100W
60W
Outputs
No outputs
No outputs
Suggested PSU
-
250 W
Power Connectors
-
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.6
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
2,596
-
3DMark Time Spy Extreme
1,211
-