AMD Radeon R9 M280X vs AMD Radeon RX 7700
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Sep 2025
Generation
Gem System
Navi III
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
900 MHz
1900 MHz
Boost Clock
1000 MHz
2600 MHz
Memory Clock
1375 MHz
2430 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
256bit
Bandwidth
88.00GB/s
622.1GB/s
Render Config
Compute Units
14
40
Shading Units
896
2560
TMUs
56
160
ROPs
16
96
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
256 KB
2 MB
RT Cores
-
40
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
249.6 GPixel/s
Texture Rate
56.00 GTexel/s
416.0 GTexel/s
FP32 (float)
1.792 TFLOPS
26.62 TFLOPS
FP64 (double)
112.0 GFLOPS
832.0 GFLOPS
FP16 (half)
-
53.25 TFLOPS
Graphics Processor
GPU Name
Saturn
Navi 32
GPU Variant
Saturn XT(216-0843024)
Navi 32
Architecture
GCN 2.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.08 billion
28.1 billion
Die Size
160 mm²
346 mm²
Board Design
TDP
Unknown
200W
Outputs
Portable Device Dependent
1x HDMI 2.1a2x DisplayPort 2.11x USB Type-C
Suggested PSU
-
550 W
Power Connectors
-
1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.2
Vulkan
1.2.170
1.3
Shader Model
6.5
6.8