Home GPU Comparison AMD Radeon R9 M395X vs AMD Radeon RX 7700S

AMD Radeon R9 M395X vs AMD Radeon RX 7700S

We compared two Mobile platform GPUs: 8GB VRAM Radeon R9 M395X and 8GB VRAM Radeon RX 7700S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M395X 's Advantages
Lower TDP (75W vs 100W)
AMD Radeon RX 7700S 's Advantages
Released 7 years and 8 months late
Boost Clock2500MHz
Larger VRAM bandwidth (288.0GB/s vs 160.0GB/s)

Score

Benchmark

FP32 (float)
Radeon R9 M395X
2.961 TFLOPS
Radeon RX 7700S +591%
20.48 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2023
Crystal System
Generation
Navi Mobile
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x16

Clock Speeds

-
Base Clock
1500 MHz
-
Boost Clock
2500 MHz
1250 MHz
Memory Clock
2250 MHz

Memory

8GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
288.0GB/s

Render Config

32
Compute Units
32
-
-
-
2048
Shading Units
2048
128
TMUs
128
32
ROPs
64
-
-
-
-
RT Cores
32
16 KB (per CU)
L1 Cache
128 KB per Array
512 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

23.14 GPixel/s
Pixel Rate
160.0 GPixel/s
92.54 GTexel/s
Texture Rate
320.0 GTexel/s
2.961 TFLOPS
FP16 (half)
40.96 TFLOPS
2.961 TFLOPS
FP32 (float)
20.48 TFLOPS
185.1 GFLOPS
FP64 (double)
640.0 GFLOPS

Board Design

75W
TDP
100W
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
None

Graphics Processor

Amethyst
GPU Name
Navi 33
Amethyst XT
GPU Variant
Navi 33 XT
GCN 3.0
Architecture
RDNA 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
5 billion
Transistors
13.3 billion
366 mm²
Die Size
204 mm²

Graphics Features

12 (12_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.0
OpenCL
2.2
1.2
Vulkan
1.3
-
-
-
6.3
Shader Model
6.7

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