GPU Comparison
RADEON
AMD Radeon Pro Vega 20
CORE STATE
Vega 12
VRAM
4 GB
CLOCK SPEED
1283 MHz
TDP
100 W
BUS WIDTH
1024 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2018
VS
GEFORCE
CMP 40HX
CORE STATE
TU106
VRAM
8 GB
CLOCK SPEED
1650 MHz
TDP
185 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
CMP 40HX
Core Specs
Shading Units
1,280
2,304
+80.0%
Shaders
1,280
2,304
+80.0%
TMUs
80
144
+80.0%
ROPs
32
64
+100.0%
Compute Units
20
—
SM Count
—
36
Clocks
Base Clock
815 MHz
1470 MHz
Boost Clock
1283 MHz
1650 MHz
Memory Clock
740 MHz
1480 Mbps effective
1750 MHz
14 Gbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
HBM2
GDDR6
Memory Bus
1024 bit
256 bit
Bandwidth
189.4 GB/s
448.0 GB/s
Cache
L1 Cache
16 KB (per CU)
64 KB (per SM)
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
41.06 GPixel/s
105.6 GPixel/s
Texture Rate
102.6 GTexel/s
237.6 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
7.603 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
237.6 GFLOPS (1:32)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
15.21 TFLOPS (2:1)
AI/RT
RT Cores
—
36
Tensor Cores
—
288
Power
TDP
100 W
185 W
TDP (W)
100
185
+85.0%
Suggested PSU
—
450 W
Power Connectors
—
1x 8-pin
Architecture
Architecture
GCN 5.0
Turing
GPU Name
Vega 12
TU106
Generation
Radeon Pro Mac
(Vega Series)
Mining GPUs
Process Size
14 nm
12 nm
Transistors
—
10,800 million
Die Size
—
445 mm²
Foundry
GlobalFoundries
TSMC
Density
—
24.3M / 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
—
7.5
Shader Model
6.0
6.8
Physical
Slot Width
IGP
Dual-slot
Length
—
229 mm
9 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x4
Other
Launch Price
—
699 USD
Production
End-of-life
End-of-life