AMD Radeon RX 7950 XTX vs AMD Radeon Instinct MI250X
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Nov 2021
Generation
Navi III
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
2200 MHz
1000 MHz
Boost Clock
3300 MHz
1700 MHz
Memory Clock
2500 MHz
1600 MHz
Memory
Memory Size
24GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
384bit
8192bit
Bandwidth
960.0GB/s
3277GB/s
Render Config
Compute Units
96
220
Shading Units
6144
14080
TMUs
384
880
ROPs
192
0
RT Cores
96
—
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
16 MB
L3 Cache
96 MB
—
Theoretical Performance
Pixel Rate
633.6 GPixel/s
0 MPixel/s
Texture Rate
1267 GTexel/s
1496 GTexel/s
FP16 (half)
162.2 TFLOPS
383.0 TFLOPS
FP32 (float)
81.10 TFLOPS
47.87 TFLOPS
FP64 (double)
2.534 TFLOPS
47.87 TFLOPS
Graphics Processor
GPU Name
Navi 31
Aldebaran
GPU Variant
Navi 31 XTX+
Aldebaran XT
Architecture
RDNA 3.0
CDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
57.7 billion
58.2 billion
Die Size
529 mm²
Unknown
Board Design
TDP
355W
500W
Suggested PSU
750 W
900 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.