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 W6900X
CORE STATE
Navi 21
VRAM
32 GB
CLOCK SPEED
2171 MHz
TDP
300 W
BUS WIDTH
256 bit
ARCHITECTURE
RDNA 2.0
PROCESS
7 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
Instinct MI25
Pro W6900X
Core Specs
Shading Units
4,096
5,120
+25.0%
Shaders
4,096
5,120
+25.0%
TMUs
256
320
+25.0%
ROPs
64
128
+100.0%
Compute Units
64
80
+25.0%
Clocks
Base Clock
1400 MHz
1825 MHz
Boost Clock
1500 MHz
2171 MHz
Memory Clock
852 MHz
1704 Mbps effective
2000 MHz
16 Gbps effective
Memory
Memory Size
16 GB
32 GB
VRAM (MB)
16,384
32,768
+100.0%
Memory Type
HBM2
GDDR6
Memory Bus
2048 bit
256 bit
Bandwidth
436.2 GB/s
512.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
4 MB
L3 Cache
—
128 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
96.00 GPixel/s
277.9 GPixel/s
Texture Rate
384.0 GTexel/s
694.7 GTexel/s
FP32 (TFLOPS)
12.29 TFLOPS
22.23 TFLOPS
FP64 (TFLOPS)
768.0 GFLOPS (1:16)
1,389.4 GFLOPS (1:16)
FP16 (TFLOPS)
24.58 TFLOPS (2:1)
44.46 TFLOPS (2:1)
AI/RT
RT Cores
—
80
Power
TDP
300 W
300 W
TDP (W)
300
300
0.0%
Suggested PSU
700 W
700 W
Power Connectors
2x 8-pin
—
Architecture
Architecture
GCN 5.0
RDNA 2.0
GPU Name
Vega 10
Navi 21
Generation
Radeon Instinct
(MIx)
Radeon Pro Mac
(Navi II Series)
Process Size
14 nm
7 nm
Transistors
12,500 million
26,800 million
Die Size
495 mm²
520 mm²
Foundry
GlobalFoundries
TSMC
Density
25.3M / mm²
51.5M / mm²
API Support
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.3
1.4
OpenCL
2.1
2.1
Shader Model
6.7
6.8
Physical
Slot Width
Dual-slot
—
Length
267 mm
10.5 inches
267 mm
10.5 inches
Height
111 mm
4.4 inches
120 mm
4.7 inches
Outputs
No outputs
1x HDMI 2.14x Thunderbolt
Bus Interface
PCIe 3.0 x16
Apple MPX
Other
Launch Price
—
5,999 USD
Production
End-of-life
End-of-life
Predecessor
FirePro Data Center
—