AMD Radeon Pro Vega 64X vs NVIDIA RTX A4000

GPU Specs Compare

G

NVIDIA RTX A4000

NVIDIA 2021-04

Graphics Card

Release Date
Mar 2019
Apr 2021
Generation
Radeon Pro Mac
Quadro Ampere
Type
Mobile
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16

Clock Speeds

Base Clock
1250 MHz
735 MHz
Boost Clock
1468 MHz
1560 MHz
Memory Clock
1000 MHz
1750 MHz

Memory

Memory Size
16GB
16GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
256bit
Bandwidth
512.0GB/s
448.0GB/s

Render Config

Compute Units
64
-
Shading Units
4096
6144
TMUs
256
192
ROPs
64
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
4 MB
SM Count
-
48
Tensor Cores
-
192
RT Cores
-
48

Theoretical Performance

Pixel Rate
93.95 GPixel/s
149.8 GPixel/s
Texture Rate
375.8 GTexel/s
299.5 GTexel/s
FP16 (half)
24.05 TFLOPS
19.17 TFLOPS
FP32 (float)
12.03 TFLOPS
19.17 TFLOPS
FP64 (double)
751.6 GFLOPS
299.5 GFLOPS

Graphics Processor

GPU Name
Vega 10
GA104
GPU Variant
Vega 10 XT(215-0894200)
GA104-875-A1
Architecture
GCN 5.0
Ampere
Foundry
GlobalFoundries
Samsung
Process Size
14 nm
8 nm
Transistors
12.5 billion
17.4 billion
Die Size
495 mm²
392 mm²

Board Design

TDP
250W
140W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
Suggested PSU
-
300 W

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

📊 Benchmark

3DMark Time Spy
-
11,079
3DMark Time Spy Extreme
-
5,367
OctaneBench
-
352