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 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_vulkan
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
R6 M255DX
RX 6550M
Core Specs
Shading Units
320
1,024
+220.0%
Shaders
320
1,024
+220.0%
TMUs
20
64
+220.0%
ROPs
8
32
+300.0%
Compute Units
5
16
+220.0%
Clocks
Base Clock
780 MHz
2000 MHz
Boost Clock
855 MHz
2840 MHz
Game Clock
—
2560 MHz
Memory Clock
System Shared
2250 MHz
18 Gbps effective
Memory
Memory Size
System Shared
4 GB
VRAM (MB)
—
4,096
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
144.0 GB/s
Cache
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
128 KB
1024 KB
L3 Cache
—
16 MB
L0 Cache
—
32 KB per WGP
Performance
Pixel Rate
6.840 GPixel/s
90.88 GPixel/s
Texture Rate
17.10 GTexel/s
181.8 GTexel/s
FP32 (TFLOPS)
547.2 GFLOPS
5.816 TFLOPS
FP64 (TFLOPS)
34.20 GFLOPS (1:16)
363.5 GFLOPS (1:16)
FP16 (TFLOPS)
—
11.63 TFLOPS (2:1)
AI/RT
RT Cores
—
16
Power
TDP
—
80 W
TDP (W)
—
80
Power Connectors
—
None
Architecture
Architecture
GCN 1.0
RDNA 2.0
GPU Name
Jet
Navi 24
Generation
Gem System Hybrid
(Rx M200)
Navi Mobile
(RX 6000M)
Process Size
28 nm
6 nm
Transistors
690 million
5,400 million
Die Size
56 mm²
107 mm²
Foundry
TSMC
TSMC
Density
12.3M / mm²
50.5M / mm²
API Support
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.2.170
1.4
OpenCL
2.1 (1.2)
2.2
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
IGP
PCIe 4.0 x4
Other
Production
End-of-life
Active
Predecessor
—
Polaris Mobile