AMD Radeon RX 7700 XT vs AMD Radeon Instinct MI355X
GPU Specs Compare
Graphics Card
Release Date
Aug 2023
Jun 2025
Generation
Navi III
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1435 MHz
1000 MHz
Boost Clock
2544 MHz
2400 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
12GB
288GB
Memory Type
GDDR6
HBM3e
Memory Bus
192bit
8192bit
Bandwidth
432.0GB/s
8.19TB/s
Render Config
Compute Units
54
256
Shading Units
3456
16384
TMUs
216
1024
ROPs
96
0
RT Cores
54
-
L1 Cache
128 KB per Array
32 KB (per CU)
L2 Cache
2 MB
32 MB
L3 Cache
48 MB
256 MB
Tensor Cores
-
1216
Theoretical Performance
Pixel Rate
244.2 GPixel/s
0 MPixel/s
Texture Rate
549.5 GTexel/s
2457.6 GTexel/s
FP16 (half)
70.34 TFLOPS
78.64 TFLOPS
FP32 (float)
35.17 TFLOPS
78.64 TFLOPS
FP64 (double)
1099.0 GFLOPS
39.32 TFLOPS
Graphics Processor
GPU Name
Navi 32
MI350 256CU
GPU Variant
Navi 32 XL(215-180000076)
-
Architecture
RDNA 3.0
CDNA 4.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
28.1 billion
185 billion
Die Size
346 mm²
Unknown
Board Design
TDP
245W
1400W
Suggested PSU
550 W
1800 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
2x 8-pin
None
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