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
RADEON
Radeon R9 M295X
CORE STATE
Amethyst
VRAM
4 GB
CLOCK SPEED
—
TDP
250 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro Vega II
R9 M295X
Core Specs
Shading Units
4,096
2,048
-50.0%
Shaders
4,096
2,048
-50.0%
TMUs
256
128
-50.0%
ROPs
64
32
-50.0%
Compute Units
64
32
-50.0%
Clocks
Base Clock
1574 MHz
—
Boost Clock
1720 MHz
—
GPU Clock
—
723 MHz
Memory Clock
806 MHz
1612 Mbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
32 GB
4 GB
VRAM (MB)
32,768
4,096
-87.5%
Memory Type
HBM2
GDDR5
Memory Bus
4096 bit
256 bit
Bandwidth
825.3 GB/s
160.0 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Performance
Pixel Rate
110.1 GPixel/s
23.14 GPixel/s
Texture Rate
440.3 GTexel/s
92.54 GTexel/s
FP32 (TFLOPS)
14.09 TFLOPS
2.961 TFLOPS
FP64 (TFLOPS)
7.045 TFLOPS (1:2)
185.1 GFLOPS (1:16)
FP16 (TFLOPS)
28.18 TFLOPS (2:1)
2.961 TFLOPS (1:1)
Power
TDP
475 W
250 W
TDP (W)
475
250
-47.4%
Suggested PSU
850 W
—
Power Connectors
—
None
Architecture
Architecture
GCN 5.1
GCN 3.0
GPU Name
Vega 20
Amethyst
Generation
Radeon Pro Mac
(Vega Series)
Gem System
(R9 M200)
Process Size
7 nm
28 nm
Transistors
13,230 million
5,000 million
Die Size
331 mm²
366 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
13.7M / mm²
API Support
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1
Shader Model
6.7
6.5
Physical
Slot Width
Quad-slot
MXM Module
Outputs
1x HDMI 2.0b4x Thunderbolt
Portable Device Dependent
Bus Interface
Apple MPX
MXM-B (3.0)
Other
Launch Price
2,199 USD
—
Production
End-of-life
End-of-life
Predecessor
—
Solar System
Successor
—
Polaris Mobile