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 RX 560X
CORE STATE
Polaris 21
VRAM
4 GB
CLOCK SPEED
1275 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
GCN 4.0
PROCESS
14 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI25
RX 560X
Core Specs
Shading Units
4,096
1,024
-75.0%
Shaders
4,096
1,024
-75.0%
TMUs
256
64
-75.0%
ROPs
64
16
-75.0%
Compute Units
64
16
-75.0%
Clocks
Base Clock
1400 MHz
1175 MHz
Boost Clock
1500 MHz
1275 MHz
Memory Clock
852 MHz
1704 Mbps effective
1750 MHz
7 Gbps effective
Memory
Memory Size
16 GB
4 GB
VRAM (MB)
16,384
4,096
-75.0%
Memory Type
HBM2
GDDR5
Memory Bus
2048 bit
128 bit
Bandwidth
436.2 GB/s
112.0 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
20.40 GPixel/s
Texture Rate
384.0 GTexel/s
81.60 GTexel/s
FP32 (TFLOPS)
12.29 TFLOPS
2.611 TFLOPS
FP64 (TFLOPS)
768.0 GFLOPS (1:16)
163.2 GFLOPS (1:16)
FP16 (TFLOPS)
24.58 TFLOPS (2:1)
2.611 TFLOPS (1:1)
Power
TDP
300 W
75 W
TDP (W)
300
75
-75.0%
Suggested PSU
700 W
250 W
Power Connectors
2x 8-pin
None
Architecture
Architecture
GCN 5.0
GCN 4.0
GPU Name
Vega 10
Polaris 21
Generation
Radeon Instinct
(MIx)
Polaris
(RX 500X)
Process Size
14 nm
14 nm
Transistors
12,500 million
3,000 million
Die Size
495 mm²
123 mm²
Foundry
GlobalFoundries
GlobalFoundries
Density
25.3M / mm²
24.4M / mm²
API Support
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
Vulkan
1.3
1.3
OpenCL
2.1
2.1
Shader Model
6.7
6.7
Physical
Slot Width
Dual-slot
Dual-slot
Length
267 mm
10.5 inches
170 mm
6.7 inches
Height
111 mm
4.4 inches
—
Outputs
No outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
FirePro Data Center
Polaris
Successor
—
Vega