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
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
Pro Vega II
Core Specs
Shading Units
1,280
4,096
+220.0%
Shaders
1,280
4,096
+220.0%
TMUs
80
256
+220.0%
ROPs
32
64
+100.0%
Compute Units
20
64
+220.0%
Clocks
Base Clock
815 MHz
1574 MHz
Boost Clock
1283 MHz
1720 MHz
Memory Clock
740 MHz
1480 Mbps effective
806 MHz
1612 Mbps effective
Memory
Memory Size
4 GB
32 GB
VRAM (MB)
4,096
32,768
+700.0%
Memory Type
HBM2
HBM2
Memory Bus
1024 bit
4096 bit
Bandwidth
189.4 GB/s
825.3 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
4 MB
Performance
Pixel Rate
41.06 GPixel/s
110.1 GPixel/s
Texture Rate
102.6 GTexel/s
440.3 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
14.09 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
7.045 TFLOPS (1:2)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
28.18 TFLOPS (2:1)
Power
TDP
100 W
475 W
TDP (W)
100
475
+375.0%
Suggested PSU
—
850 W
Architecture
Architecture
GCN 5.0
GCN 5.1
GPU Name
Vega 12
Vega 20
Generation
Radeon Pro Mac
(Vega Series)
Radeon Pro Mac
(Vega Series)
Process Size
14 nm
7 nm
Transistors
—
13,230 million
Die Size
—
331 mm²
Foundry
GlobalFoundries
TSMC
Density
—
40.0M / mm²
API Support
DirectX
12 (12_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.0
6.7
Physical
Slot Width
IGP
Quad-slot
Outputs
Portable Device Dependent
1x HDMI 2.0b4x Thunderbolt
Bus Interface
PCIe 3.0 x16
Apple MPX
Other
Launch Price
—
2,199 USD
Production
End-of-life
End-of-life