AMD Radeon RX Vega 64 Limited Edition vs NVIDIA RTX A5000
GPU · Specs Compare
Graphics Card
Release Date
Aug 2017
Apr 2021
Generation
Vega
Quadro Ampere
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1247 MHz
1170 MHz
Boost Clock
1546 MHz
1695 MHz
Memory Clock
945 MHz
2000 MHz
Memory
Memory Size
8GB
24GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
384bit
Bandwidth
483.8GB/s
768.0GB/s
Render Config
Compute Units
64
—
Shading Units
4096
8192
TMUs
256
256
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
6 MB
SM Count
—
64
Tensor Cores
—
256
RT Cores
—
64
Theoretical Performance
Pixel Rate
98.94 GPixel/s
162.7 GPixel/s
Texture Rate
395.8 GTexel/s
433.9 GTexel/s
FP16 (half)
25.33 TFLOPS
27.77 TFLOPS
FP32 (float)
12.66 TFLOPS
27.77 TFLOPS
FP64 (double)
791.6 GFLOPS
433.9 GFLOPS
Graphics Processor
GPU Name
Vega 10
GA102
GPU Variant
Vega 10 XT(215-0894200)
—
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
12.5 billion
28.3 billion
Die Size
495 mm²
628 mm²
Board Design
TDP
295W
230W
Suggested PSU
600 W
550 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
4x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 8-pin
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
6.4
6.7
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.