AMD Radeon R9 M390X vs AMD Radeon RX 7600S
GPU Specs Compare
Graphics Card
Release Date
May 2015
Jan 2023
Generation
Crystal System
Navi Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Memory Clock
1250 MHz
2000 MHz
Base Clock
-
1500 MHz
Boost Clock
-
2200 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
256.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
ROPs
32
64
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
2 MB
RT Cores
-
28
L3 Cache
-
32 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
140.8 GPixel/s
Texture Rate
92.54 GTexel/s
246.4 GTexel/s
FP16 (half)
2.961 TFLOPS
31.54 TFLOPS
FP32 (float)
2.961 TFLOPS
15.77 TFLOPS
FP64 (double)
185.1 GFLOPS
492.8 GFLOPS
Graphics Processor
GPU Name
Amethyst
Navi 33
GPU Variant
Amethyst XT
Navi 33 LE
Architecture
GCN 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
6 nm
Transistors
5 billion
13.3 billion
Die Size
366 mm²
204 mm²
Board Design
TDP
75W
75W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.2
Vulkan
1.2
1.3
Shader Model
6.3
6.7
📊 Benchmark
3DMark Time Spy
-
9,155
3DMark Time Spy Extreme
-
4,336