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 MX330
CORE STATE
GP108B
VRAM
2 GB
CLOCK SPEED
1594 MHz
TDP
10 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
MX330
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
24
24
0.0%
ROPs
16
16
0.0%
Compute Units
6
—
SM Count
—
3
Clocks
Base Clock
1500 MHz
1531 MHz
Boost Clock
1900 MHz
1594 MHz
Memory Clock
System Shared
1752 MHz
7 Gbps effective
Memory
Memory Size
System Shared
2 GB
VRAM (MB)
—
2,048
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
64 bit
Bandwidth
System Dependent
56.06 GB/s
Cache
L1 Cache
128 KB per Array
48 KB (per SM)
L2 Cache
2 MB
512 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
25.50 GPixel/s
Texture Rate
45.60 GTexel/s
38.26 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
1,224.2 GFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
38.26 GFLOPS (1:32)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
19.13 GFLOPS (1:64)
AI/RT
RT Cores
6
—
Power
TDP
40 W
10 W
TDP (W)
40
10
-75.0%
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Pascal
GPU Name
Rembrandt
GP108B
Generation
Navi II IGP
(Rembrandt Mobile)
GeForce MX
(3xx)
Process Size
6 nm
14 nm
Transistors
13,100 million
1,800 million
Die Size
208 mm²
74 mm²
Foundry
TSMC
Samsung
Density
63.0M / mm²
24.3M / 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
—
6.1
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 3.0 x4
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
—
Successor
Navi III IGP
—