GPU Comparison
RADEON
AMD Radeon R6 M255DX
CORE STATE
Jet
VRAM
System Shared
CLOCK SPEED
855 MHz
TDP
—
BUS WIDTH
System Shared
ARCHITECTURE
GCN 1.0
PROCESS
28 nm
LAUNCH DATE
2014
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_vulkan
geekbench_opencl
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
RX 5500M
Core Specs
Shading Units
320
1,408
+340.0%
Shaders
320
1,408
+340.0%
TMUs
20
88
+340.0%
ROPs
8
32
+300.0%
Compute Units
5
22
+340.0%
Clocks
Base Clock
780 MHz
1375 MHz
Boost Clock
855 MHz
1645 MHz
Game Clock
—
1448 MHz
Memory Clock
System Shared
1750 MHz
14 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
224.0 GB/s
Cache
L1 Cache
16 KB (per CU)
—
L2 Cache
128 KB
2 MB
Performance
Pixel Rate
6.840 GPixel/s
52.64 GPixel/s
Texture Rate
17.10 GTexel/s
144.8 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
4.632 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
289.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
9.265 TFLOPS (2:1)
Power
TDP
—
85 W
TDP (W)
—
85
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
RDNA 1.0
GPU Name
Jet
Navi 14
Generation
Gem System Hybrid
(Rx M200)
Navi Mobile
(RX 5000M)
Process Size
28 nm
7 nm
Transistors
690 million
6,400 million
Die Size
56 mm²
158 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
40.5M / mm²
API Support
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
—
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
—
Polaris Mobile