NVIDIA RTX A2000 12 GB vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Nov 2021
Nov 2018
Generation
Quadro
Radeon Pro Mac
Type
Professional
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
562 MHz
815 MHz
Boost Clock
1200 MHz
1283 MHz
Memory Clock
1500 MHz
740 MHz
Memory
Memory Size
12GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
192bit
1024bit
Bandwidth
288.0GB/s
189.4GB/s
Render Config
SM Count
26
—
Shading Units
3328
1280
TMUs
104
80
ROPs
48
32
Tensor Cores
104
—
RT Cores
26
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
3 MB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
57.60 GPixel/s
41.06 GPixel/s
Texture Rate
124.8 GTexel/s
102.6 GTexel/s
FP16 (half)
7.987 TFLOPS
6.569 TFLOPS
FP32 (float)
7.987 TFLOPS
3.284 TFLOPS
FP64 (double)
124.8 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GA106
Vega 12
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
12 billion
Unknown
Die Size
276 mm²
Unknown
GPU Variant
—
Vega 12 XTA
Board Design
TDP
70W
100W
Suggested PSU
250 W
—
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
—
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
6.6
6.3
Benchmark
3DMark Time Spy
5,834
2,596
3DMark Time Spy Extreme
2,681
1,211
OctaneBench
227
—
Blender
1,885
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.