GPU Comparison
RADEON
AMD Radeon Pro VII
CORE STATE
Vega 20
VRAM
16 GB
CLOCK SPEED
1700 MHz
TDP
250 W
BUS WIDTH
4096 bit
ARCHITECTURE
GCN 5.1
PROCESS
7 nm
LAUNCH DATE
2020
VS
RADEON
Radeon R6 M255DX
CORE STATE
Jet
VRAM
System Shared
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Pro VII
R6 M255DX
Core Specs
Shading Units
3,840
320
-91.7%
Shaders
3,840
320
-91.7%
TMUs
240
20
-91.7%
ROPs
64
8
-87.5%
Compute Units
60
5
-91.7%
Clocks
Base Clock
1400 MHz
780 MHz
Boost Clock
1700 MHz
855 MHz
Memory Clock
1000 MHz
2 Gbps effective
System Shared
Memory
Memory Size
16 GB
System Shared
VRAM (MB)
16,384
—
Memory Type
HBM2
System Shared
Memory Bus
4096 bit
System Shared
Bandwidth
1.02 TB/s
System Dependent
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
128 KB
Performance
Pixel Rate
108.8 GPixel/s
6.840 GPixel/s
Texture Rate
408.0 GTexel/s
17.10 GTexel/s
FP32 (TFLOPS)
13.06 TFLOPS
547.2 GFLOPS
FP64 (TFLOPS)
6.528 TFLOPS (1:2)
34.20 GFLOPS (1:16)
FP16 (TFLOPS)
26.11 TFLOPS (2:1)
—
Power
TDP
250 W
—
TDP (W)
250
—
Suggested PSU
600 W
—
Power Connectors
1x 6-pin + 1x 8-pin
—
Architecture
Architecture
GCN 5.1
GCN 1.0
GPU Name
Vega 20
Jet
Generation
Radeon Pro Vega
(Vega II Series)
Gem System Hybrid
(Rx M200)
Process Size
7 nm
28 nm
Transistors
13,230 million
690 million
Die Size
331 mm²
56 mm²
Foundry
TSMC
TSMC
Density
40.0M / mm²
12.3M / mm²
API Support
DirectX
12 (12_1)
12 (11_1)
OpenGL
4.6
4.6
Vulkan
1.3
1.2.170
OpenCL
2.1
2.1 (1.2)
Shader Model
6.7
6.5 (5.1)
Physical
Slot Width
Dual-slot
IGP
Length
305 mm
12 inches
—
Height
111 mm
4.4 inches
—
Outputs
6x mini-DisplayPort 1.4a
Portable Device Dependent
Bus Interface
PCIe 4.0 x16
IGP
Other
Launch Price
1,899 USD
—
Production
End-of-life
End-of-life
Predecessor
Radeon Pro Polaris
—
Successor
Radeon Pro Navi
—