NVIDIA RTX A5000-8Q vs AMD Radeon Pro Vega 20
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Nov 2018
Generation
Quadro Ampere
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1170 MHz
815 MHz
Boost Clock
1695 MHz
1283 MHz
Memory Clock
2000 MHz
740 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
HBM2
Memory Bus
384bit
1024bit
Bandwidth
768.0GB/s
189.4GB/s
Render Config
SM Count
64
—
Shading Units
8192
1280
TMUs
256
80
ROPs
96
32
Tensor Cores
256
—
RT Cores
64
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
6 MB
1024 KB
Compute Units
—
20
Theoretical Performance
Pixel Rate
162.7 GPixel/s
41.06 GPixel/s
Texture Rate
433.9 GTexel/s
102.6 GTexel/s
FP16 (half)
27.77 TFLOPS
6.569 TFLOPS
FP32 (float)
27.77 TFLOPS
3.284 TFLOPS
FP64 (double)
433.9 GFLOPS
205.3 GFLOPS
Graphics Processor
GPU Name
GA102
Vega 12
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
28.3 billion
Unknown
Die Size
628 mm²
Unknown
GPU Variant
—
Vega 12 XTA
Board Design
TDP
230W
100W
Suggested PSU
550 W
—
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-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
6.7
6.3
Benchmark
3DMark Time Spy
—
2,596
3DMark Time Spy Extreme
—
1,211
▲ Specs Compare
Data sourced from official specifications and benchmark tests.