AMD Radeon RX 7900 XT vs AMD Radeon Instinct MI250
GPU Specs Compare
Graphics Card
Release Date
Nov 2022
Nov 2021
Generation
Navi III
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1387 MHz
1000 MHz
Boost Clock
2394 MHz
1700 MHz
Memory Clock
2500 MHz
1600 MHz
Memory
Memory Size
20GB
128GB
Memory Type
GDDR6
HBM2e
Memory Bus
320bit
8192bit
Bandwidth
800.0GB/s
3277GB/s
Render Config
Compute Units
84
208
Shading Units
5376
13312
TMUs
336
832
ROPs
192
0
RT Cores
84
-
L1 Cache
256 KB per Array
16 KB (per CU)
L2 Cache
6 MB
16 MB
L3 Cache
80 MB
-
Theoretical Performance
Pixel Rate
459.6 GPixel/s
0 MPixel/s
Texture Rate
804.4 GTexel/s
1414 GTexel/s
FP16 (half)
103.0 TFLOPS
362.1 TFLOPS
FP32 (float)
51.48 TFLOPS
45.26 TFLOPS
FP64 (double)
1.609 TFLOPS
45.26 TFLOPS
Graphics Processor
GPU Name
Navi 31
Aldebaran
GPU Variant
Navi 31 XT(215-145000156)
Aldebaran
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
300W
500W
Suggested PSU
700 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
6.8
N/A
📊 Benchmark
3DMark Time Spy
26,829
-
3DMark Time Spy Extreme
13,130
-
3DMark Speed Way
5,364
-