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 48
CORE STATE
Vega 10
VRAM
8 GB
CLOCK SPEED
—
TDP
—
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega 20
Pro Vega 48
Core Specs
Shading Units
1,280
3,072
+140.0%
Shaders
1,280
3,072
+140.0%
TMUs
80
192
+140.0%
ROPs
32
64
+100.0%
Compute Units
20
48
+140.0%
Clocks
Base Clock
815 MHz
—
Boost Clock
1283 MHz
—
GPU Clock
—
1200 MHz
Memory Clock
740 MHz
1480 Mbps effective
786 MHz
1572 Mbps effective
Memory
Memory Size
4 GB
8 GB
VRAM (MB)
4,096
8,192
+100.0%
Memory Type
HBM2
HBM2
Memory Bus
1024 bit
2048 bit
Bandwidth
189.4 GB/s
402.4 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
76.80 GPixel/s
Texture Rate
102.6 GTexel/s
230.4 GTexel/s
FP32 (TFLOPS)
3.284 TFLOPS
7.373 TFLOPS
FP64 (TFLOPS)
205.3 GFLOPS (1:16)
460.8 GFLOPS (1:16)
FP16 (TFLOPS)
6.569 TFLOPS (2:1)
14.75 TFLOPS (2:1)
Power
TDP
100 W
—
TDP (W)
100
—
Power Connectors
—
None
Architecture
Architecture
GCN 5.0
GCN 5.0
GPU Name
Vega 12
Vega 10
Generation
Radeon Pro Mac
(Vega Series)
Radeon Pro Mac
(Vega Series)
Process Size
14 nm
14 nm
Transistors
—
12,500 million
Die Size
—
495 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
—
25.3M / 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
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life