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
A2
CORE STATE
GA107
VRAM
16 GB
CLOCK SPEED
1770 MHz
TDP
60 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
A2
Core Specs
Shading Units
4,096
1,280
-68.8%
Shaders
4,096
1,280
-68.8%
TMUs
256
40
-84.4%
ROPs
64
32
-50.0%
Compute Units
64
—
SM Count
—
10
Clocks
Base Clock
1574 MHz
1440 MHz
Boost Clock
1720 MHz
1770 MHz
Memory Clock
806 MHz
1612 Mbps effective
1563 MHz
12.5 Gbps effective
Memory
Memory Size
32 GB
16 GB
VRAM (MB)
32,768
16,384
-50.0%
Memory Type
HBM2
GDDR6
Memory Bus
4096 bit
128 bit
Bandwidth
825.3 GB/s
200.1 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
56.64 GPixel/s
Texture Rate
440.3 GTexel/s
70.80 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
4.531 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
70.80 GFLOPS (1:64)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
4.531 TFLOPS (1:1)
AI/RT
RT Cores
—
10
Tensor Cores
—
40
Power
TDP
475 W
60 W
TDP (W)
475
60
-87.4%
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
Outputs
1x HDMI 2.0b4x Thunderbolt
No outputs
Bus Interface
Apple MPX
PCIe 4.0 x8
Other
Launch Price
2,199 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Quadro Turing
Successor
—
Workstation Ada