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 5500M
CORE STATE
Navi 14
VRAM
4 GB
CLOCK SPEED
1645 MHz
TDP
85 W
BUS WIDTH
128 bit
ARCHITECTURE
RDNA 1.0
PROCESS
7 nm
LAUNCH DATE
2019
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R9 M395X
RX 5500M
Core Specs
Shading Units
2,048
1,408
-31.3%
Shaders
2,048
1,408
-31.3%
TMUs
128
88
-31.3%
ROPs
32
32
0.0%
Compute Units
32
22
-31.3%
Clocks
Base Clock
—
1375 MHz
Boost Clock
—
1645 MHz
GPU Clock
723 MHz
—
Game Clock
—
1448 MHz
Memory Clock
1250 MHz
5 Gbps effective
1750 MHz
14 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
128 bit
Bandwidth
160.0 GB/s
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
23.14 GPixel/s
52.64 GPixel/s
Texture Rate
92.54 GTexel/s
144.8 GTexel/s
FP32 (TFLOPS)
2.961 TFLOPS
4.632 TFLOPS
FP64 (TFLOPS)
185.1 GFLOPS (1:16)
289.5 GFLOPS (1:16)
FP16 (TFLOPS)
2.961 TFLOPS (1:1)
9.265 TFLOPS (2:1)
Power
TDP
75 W
85 W
TDP (W)
75
85
+13.3%
Power Connectors
None
None
Architecture
Architecture
GCN 3.0
RDNA 1.0
GPU Name
Amethyst
Navi 14
Generation
Gem System
(R9 M300)
Navi Mobile
(RX 5000M)
Process Size
28 nm
7 nm
Transistors
5,000 million
6,400 million
Die Size
366 mm²
158 mm²
Foundry
TSMC
TSMC
Density
13.7M / mm²
40.5M / mm²
API Support
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1
2.1
Shader Model
6.5
6.8
Physical
Slot Width
MXM Module
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Solar System
Polaris Mobile
Successor
Polaris Mobile
—