NVIDIA RTX A4000H vs AMD Radeon RX Vega 56
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Aug 2017
Generation
Quadro Ampere
Vega
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
735 MHz
1156 MHz
Boost Clock
1560 MHz
1471 MHz
Memory Clock
1750 MHz
800 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR6
HBM2
Memory Bus
256bit
2048bit
Bandwidth
448.0GB/s
409.6GB/s
Render Config
SM Count
48
—
Shading Units
6144
3584
TMUs
192
224
ROPs
96
64
Tensor Cores
192
—
RT Cores
48
—
L1 Cache
128 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
4 MB
Compute Units
—
56
Theoretical Performance
Pixel Rate
149.8 GPixel/s
94.14 GPixel/s
Texture Rate
299.5 GTexel/s
329.5 GTexel/s
FP16 (half)
19.17 TFLOPS
21.09 TFLOPS
FP32 (float)
19.17 TFLOPS
10.54 TFLOPS
FP64 (double)
299.5 GFLOPS
659.0 GFLOPS
Graphics Processor
GPU Name
GA104
Vega 10
GPU Variant
GA104-???-A1
Vega 10 XL(215-0894216)
Architecture
Ampere
GCN 5.0
Foundry
Samsung
GlobalFoundries
Process Size
8 nm
14 nm
Transistors
17.4 billion
12.5 billion
Die Size
392 mm²
495 mm²
Board Design
TDP
140W
210W
Suggested PSU
300 W
550 W
Outputs
4x DisplayPort 1.4a
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
1x 6-pin
2x 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
6.4
Benchmark
3DMark Time Spy
—
6,783
3DMark Time Spy Extreme
—
3,310
▲ Specs Compare
Data sourced from official specifications and benchmark tests.