AMD Radeon RX 7700 vs AMD Instinct MI300X
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Dec 2023
Generation
Navi III
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1900 MHz
1000 MHz
Boost Clock
2600 MHz
2100 MHz
Memory Clock
2430 MHz
2525 MHz
Memory
Memory Size
16GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
256bit
8192bit
Bandwidth
622.1GB/s
10.3TB/s
Render Config
Compute Units
40
304
Shading Units
2560
19456
TMUs
160
1216
ROPs
96
0
RT Cores
40
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
16 MB
L3 Cache
64 MB
256 MB
Theoretical Performance
Pixel Rate
249.6 GPixel/s
0 MPixel/s
Texture Rate
416.0 GTexel/s
2553.6 GTexel/s
FP16 (half)
53.25 TFLOPS
653.7 TFLOPS
FP32 (float)
26.62 TFLOPS
81.72 TFLOPS
FP64 (double)
832.0 GFLOPS
81.72 TFLOPS
Graphics Processor
GPU Name
Navi 32
Aqua Vanjaram
GPU Variant
Navi 32
-
Architecture
RDNA 3.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
28.1 billion
153 billion
Die Size
346 mm²
1017 mm²
Board Design
TDP
200W
750W
Suggested PSU
550 W
1150 W
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
No outputs
Power Connectors
1x 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