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 GTX 1630
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1785 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2022
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
660M
GTX 1630
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
24
32
+33.3%
ROPs
16
16
0.0%
Compute Units
6
—
SM Count
—
8
Clocks
Base Clock
1500 MHz
1740 MHz
Boost Clock
1900 MHz
1785 MHz
Memory Clock
System Shared
1500 MHz
12 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
96.00 GB/s
Cache
L1 Cache
128 KB per Array
64 KB (per SM)
L2 Cache
2 MB
1024 KB
L0 Cache
32 KB per WGP
—
Performance
Pixel Rate
30.40 GPixel/s
28.56 GPixel/s
Texture Rate
45.60 GTexel/s
57.12 GTexel/s
FP32 (TFLOPS)
1,459.2 GFLOPS
1.828 TFLOPS
FP64 (TFLOPS)
91.20 GFLOPS (1:16)
57.12 GFLOPS (1:32)
FP16 (TFLOPS)
2.918 TFLOPS (2:1)
3.656 TFLOPS (2:1)
AI/RT
RT Cores
6
—
Power
TDP
40 W
75 W
TDP (W)
40
75
+87.5%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
RDNA 2.0
Turing
GPU Name
Rembrandt
TU117
Generation
Navi II IGP
(Rembrandt Mobile)
GeForce 16
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
Single-slot
Length
—
145 mm
5.7 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
Vega II IGP
GeForce 10
Successor
Navi III IGP
GeForce 20