GPU Comparison
RADEON
AMD Radeon Pro Vega II
CORE STATE
Vega 20
VRAM
32 GB
CLOCK SPEED
1720 MHz
TDP
475 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2019
VS
GEFORCE
RTX A400
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1762 MHz
TDP
50 W
BUS WIDTH
64 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2024
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
RTX A400
Core Specs
Shading Units
4,096
768
-81.3%
Shaders
4,096
768
-81.3%
TMUs
256
24
-90.6%
ROPs
64
16
-75.0%
Compute Units
64
—
SM Count
—
6
Clocks
Base Clock
1574 MHz
1417 MHz
Boost Clock
1720 MHz
1762 MHz
Memory Clock
806 MHz
1612 Mbps effective
1500 MHz
12 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
64 bit
Bandwidth
825.3 GB/s
96.00 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
4 MB
2 MB
Performance
Pixel Rate
110.1 GPixel/s
28.19 GPixel/s
Texture Rate
440.3 GTexel/s
42.29 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
2.706 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
42.29 GFLOPS (1:64)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
2.706 TFLOPS (1:1)
AI/RT
RT Cores
—
6
Tensor Cores
—
24
Power
TDP
475 W
50 W
TDP (W)
475
50
-89.5%
Suggested PSU
850 W
250 W
Power Connectors
—
None
Architecture
Architecture
GCN 5.1
Ampere
GPU Name
Vega 20
GA107
Generation
Radeon Pro Mac
(Vega Series)
Workstation Ampere
(Ax000)
Process Size
7 nm
8 nm
Transistors
13,230 million
8,700 million
Die Size
331 mm²
200 mm²
Foundry
TSMC
Samsung
Density
40.0M / mm²
43.5M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
3.0
CUDA
—
8.6
Shader Model
6.7
6.8
Physical
Slot Width
Quad-slot
Single-slot
Length
—
163 mm
6.4 inches
Height
—
69 mm
2.7 inches
Outputs
1x HDMI 2.0b4x Thunderbolt
4x mini-DisplayPort 1.4a
Bus Interface
Apple MPX
PCIe 4.0 x8
Other
Launch Price
2,199 USD
—
Production
End-of-life
Active
Predecessor
—
Quadro Turing
Successor
—
Workstation Ada