GPU Comparison
RADEON
AMD Radeon R9 M395X
CORE STATE
Amethyst
VRAM
8 GB
CLOCK SPEED
—
TDP
75 W
BUS WIDTH
256 bit
ARCHITECTURE
GCN 3.0
PROCESS
28 nm
LAUNCH DATE
2015
VS
RADEON
Radeon RX 6550M
CORE STATE
Navi 24
VRAM
4 GB
CLOCK SPEED
2840 MHz
TDP
80 W
BUS WIDTH
64 bit
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2023
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
RX 6550M
Core Specs
Shading Units
2,048
1,024
-50.0%
Shaders
2,048
1,024
-50.0%
TMUs
128
64
-50.0%
ROPs
32
32
0.0%
Compute Units
32
16
-50.0%
Clocks
Base Clock
—
2000 MHz
Boost Clock
—
2840 MHz
GPU Clock
723 MHz
—
Game Clock
—
2560 MHz
Memory Clock
1250 MHz
5 Gbps effective
2250 MHz
18 Gbps effective
Memory
Memory Size
8 GB
4 GB
VRAM (MB)
8,192
4,096
-50.0%
Memory Type
GDDR5
GDDR6
Memory Bus
256 bit
64 bit
Bandwidth
160.0 GB/s
144.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
1024 KB
L3 Cache
—
16 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
23.14 GPixel/s
90.88 GPixel/s
Texture Rate
92.54 GTexel/s
181.8 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
5.816 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
363.5 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
11.63 TFLOPS (2:1)
AI/RT
RT Cores
—
16
Power
TDP
75 W
80 W
TDP (W)
75
80
+6.7%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
RDNA 2.0
GPU Name
Amethyst
Navi 24
Generation
Gem System
(R9 M300)
Navi Mobile
(RX 6000M)
Process Size
28 nm
6 nm
Transistors
5,000 million
5,400 million
Die Size
366 mm²
107 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
50.5M / mm²
API Support
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.2
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x4
Other
Production
End-of-life
Active
Predecessor
Solar System
Polaris Mobile
Successor
Polaris Mobile
—