AMD Radeon RX 7700 vs AMD Radeon RX 7900M
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
Oct 2023
Generation
Navi III
Navi Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1900 MHz
1825 MHz
Boost Clock
2600 MHz
2090 MHz
Memory Clock
2430 MHz
2250 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
GDDR6
Memory Bus
256bit
256bit
Bandwidth
622.1GB/s
576.0GB/s
Render Config
Compute Units
40
72
Shading Units
2560
4608
TMUs
160
288
ROPs
96
192
RT Cores
40
72
L1 Cache
128 KB per Array
256 KB per Array
L2 Cache
2 MB
6 MB
L3 Cache
64 MB
64 MB
Theoretical Performance
Pixel Rate
249.6 GPixel/s
401.3 GPixel/s
Texture Rate
416.0 GTexel/s
601.9 GTexel/s
FP16 (half)
53.25 TFLOPS
77.05 TFLOPS
FP32 (float)
26.62 TFLOPS
38.52 TFLOPS
FP64 (double)
832.0 GFLOPS
1204 GFLOPS
Graphics Processor
GPU Name
Navi 32
Navi 31
GPU Variant
Navi 32
Navi 31
Architecture
RDNA 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
28.1 billion
57.7 billion
Die Size
346 mm²
529 mm²
Board Design
TDP
200W
180W
Suggested PSU
550 W
-
Outputs
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Portable Device Dependent
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.2
Vulkan
1.3
1.3
Shader Model
6.8
6.8
📊 Benchmark
3DMark Time Spy
-
18,218
3DMark Time Spy Extreme
-
8,440
3DMark Speed Way
-
3,943
Blender
-
2,583