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 RTX 5050 Mobile
CORE STATE
GB207
VRAM
8 GB
CLOCK SPEED
1500 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Blackwell 2.0
PROCESS
5 nm
LAUNCH DATE
2025
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
RTX 5050 Mobile
Core Specs
Shading Units
384
2,560
+566.7%
Shaders
384
2,560
+566.7%
TMUs
24
80
+233.3%
ROPs
16
32
+100.0%
Compute Units
6
—
SM Count
—
20
Clocks
Base Clock
1500 MHz
1020 MHz
Boost Clock
1900 MHz
1500 MHz
Memory Clock
System Shared
1500 MHz
24 Gbps effective
Memory
Memory Size
System Shared
8 GB
VRAM (MB)
—
8,192
Memory Type
System Shared
GDDR7
Memory Bus
System Shared
128 bit
Bandwidth
System Dependent
384.0 GB/s
Cache
L1 Cache
128 KB per Array
128 KB (per SM)
L2 Cache
2 MB
32 MB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
48.00 GPixel/s
Texture Rate
45.60 GTexel/s
120.0 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
7.680 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
120.0 GFLOPS (1:64)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
7.680 TFLOPS (1:1)
AI/RT
RT Cores
6
20
+233.3%
Tensor Cores
—
80
Power
TDP
40 W
50 W
TDP (W)
40
50
+25.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Blackwell 2.0
GPU Name
Rembrandt
GB207
Generation
Navi II IGP
(Rembrandt Mobile)
GeForce 50 Mobile
Process Size
6 nm
5 nm
Transistors
13,100 million
16,900 million
Die Size
208 mm²
149 mm²
Foundry
TSMC
TSMC
Density
63.0M / mm²
113.4M / mm²
API Support
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
2.0
3.0
CUDA
—
12.0
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 5.0 x16
Other
Production
End-of-life
Active
Predecessor
Vega II IGP
GeForce 40 Mobile
Successor
Navi III IGP
—