GPU Comparison
RADEON
AMD Radeon 660M
CORE STATE
Rembrandt
VRAM
System Shared
CLOCK SPEED
1900 MHz
TDP
40 W
BUS WIDTH
System Shared
ARCHITECTURE
RDNA 2.0
PROCESS
6 nm
LAUNCH DATE
2022
VS
GEFORCE
GeForce MX550
CORE STATE
TU117SB
VRAM
2 GB
CLOCK SPEED
1320 MHz
TDP
25 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
MX550
Core Specs
Shading Units
384
1,024
+166.7%
Shaders
384
1,024
+166.7%
TMUs
24
32
+33.3%
ROPs
16
16
0.0%
Compute Units
6
—
SM Count
—
16
Clocks
Base Clock
1500 MHz
1065 MHz
Boost Clock
1900 MHz
1320 MHz
Memory Clock
System Shared
1500 MHz
12 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
96.00 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
2 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
21.12 GPixel/s
Texture Rate
45.60 GTexel/s
42.24 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
2.703 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
42.24 GFLOPS (1:64)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
2.703 TFLOPS (1:1)
AI/RT
RT Cores
6
—
Power
TDP
40 W
25 W
TDP (W)
40
25
-37.5%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Rembrandt
TU117SB
Generation
Navi II IGP
(Rembrandt Mobile)
GeForce MX
(5xx)
Process Size
6 nm
12 nm
Transistors
13,100 million
4,700 million
Die Size
208 mm²
200 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
23.5M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
3.0
CUDA
—
7.5
Shader Model
6.8
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—