AMD Instinct MI300X vs AMD Radeon RX 7950 XT
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Unknown
Generation
Radeon Instinct
Navi III
Type
Professional
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
2000 MHz
Boost Clock
2100 MHz
3000 MHz
Memory Clock
2525 MHz
2500 MHz
Memory
Memory Size
192GB
20GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
320bit
Bandwidth
10.3TB/s
800.0GB/s
Render Config
Compute Units
304
84
Shading Units
19456
5376
TMUs
1216
336
ROPs
0
192
L1 Cache
16 KB (per CU)
256 KB per Array
L2 Cache
16 MB
6 MB
L3 Cache
256 MB
80 MB
RT Cores
-
84
Theoretical Performance
Pixel Rate
0 MPixel/s
576.0 GPixel/s
Texture Rate
2553.6 GTexel/s
1008 GTexel/s
FP16 (half)
653.7 TFLOPS
129.0 TFLOPS
FP32 (float)
81.72 TFLOPS
64.51 TFLOPS
FP64 (double)
81.72 TFLOPS
2.016 TFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Navi 31
Architecture
CDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
153 billion
57.7 billion
Die Size
1017 mm²
529 mm²
GPU Variant
-
Navi 31 XT+
Board Design
TDP
750W
300W
Suggested PSU
1150 W
700 W
Outputs
No outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Power Connectors
None
2x 8-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.2
Vulkan
N/A
1.3
Shader Model
N/A
6.7