AMD Radeon Instinct MI25 vs AMD Radeon RX 6750 GRE
GPU · Specs Compare
Graphics Card
Release Date
Jun 2017
Oct 2023
Generation
Radeon Instinct
Navi II
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1400 MHz
2321 MHz
Boost Clock
1500 MHz
2581 MHz
Memory Clock
852 MHz
2250 MHz
Memory
Memory Size
16GB
12GB
Memory Type
HBM2
GDDR6
Memory Bus
2048bit
192bit
Bandwidth
436.2GB/s
432.0GB/s
Render Config
Compute Units
64
40
Shading Units
4096
2560
TMUs
256
160
ROPs
64
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
4 MB
3 MB
RT Cores
—
40
L3 Cache
—
96 MB
Theoretical Performance
Pixel Rate
96.00 GPixel/s
165.2 GPixel/s
Texture Rate
384.0 GTexel/s
413.0 GTexel/s
FP16 (half)
24.58 TFLOPS
26.43 TFLOPS
FP32 (float)
12.29 TFLOPS
13.21 TFLOPS
FP64 (double)
768.0 GFLOPS
825.9 GFLOPS
Graphics Processor
GPU Name
Vega 10
Navi 22
GPU Variant
Vega 10 XT GL(215-0894124)
Navi 22 KXT
Architecture
GCN 5.0
RDNA 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
7 nm
Transistors
12.5 billion
17.2 billion
Die Size
495 mm²
335 mm²
Board Design
TDP
300W
250W
Suggested PSU
700 W
600 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.3
Shader Model
6.4
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.