GPU Comparison
RADEON
AMD Radeon Instinct MI25
CORE STATE
Vega 10
VRAM
16 GB
CLOCK SPEED
1500 MHz
TDP
300 W
BUS WIDTH
2048 bit
ARCHITECTURE
GCN 5.0
PROCESS
14 nm
LAUNCH DATE
2017
VS
RADEON
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI25
Pro Vega 20
Core Specs
Shading Units
4,096
1,280
-68.8%
Shaders
4,096
1,280
-68.8%
TMUs
256
80
-68.8%
ROPs
64
32
-50.0%
Compute Units
64
20
-68.8%
Clocks
Base Clock
1400 MHz
815 MHz
Boost Clock
1500 MHz
1283 MHz
Memory Clock
852 MHz
1704 Mbps effective
740 MHz
1480 Mbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
HBM2
HBM2
Memory Bus
2048 bit
1024 bit
Bandwidth
436.2 GB/s
189.4 GB/s
Cache
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
4 MB
1024 KB
Performance
Pixel Rate
96.00 GPixel/s
41.06 GPixel/s
Texture Rate
384.0 GTexel/s
102.6 GTexel/s
FP32 (TFLOPS)
12.29 TFLOPS
3.284 TFLOPS
FP64 (TFLOPS)
768.0 GFLOPS (1:16)
205.3 GFLOPS (1:16)
FP16 (TFLOPS)
24.58 TFLOPS (2:1)
6.569 TFLOPS (2:1)
Power
TDP
300 W
100 W
TDP (W)
300
100
-66.7%
Suggested PSU
700 W
—
Power Connectors
2x 8-pin
—
Architecture
Architecture
GCN 5.0
GCN 5.0
GPU Name
Vega 10
Vega 12
Generation
Radeon Instinct
(MIx)
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
6.7
6.0
Physical
Slot Width
Dual-slot
IGP
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
No outputs
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Data Center
—