GPU Comparison
GEFORCE
NVIDIA GeForce GTX 660
CORE STATE
GK106
VRAM
2 GB
CLOCK SPEED
1032 MHz
TDP
140 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
VS
GEFORCE
GeForce MX350
CORE STATE
GP107S
VRAM
2 GB
CLOCK SPEED
1468 MHz
TDP
20 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2020
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 660
MX350
Core Specs
Shading Units
960
640
-33.3%
Shaders
960
640
-33.3%
TMUs
80
32
-60.0%
ROPs
24
16
-33.3%
SM Count
—
5
Clocks
Base Clock
980 MHz
1354 MHz
Boost Clock
1032 MHz
1468 MHz
Memory Clock
1502 MHz
6 Gbps effective
1752 MHz
7 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
64 bit
Bandwidth
144.2 GB/s
56.06 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
384 KB
512 KB
Performance
Pixel Rate
20.64 GPixel/s
23.49 GPixel/s
Texture Rate
82.56 GTexel/s
46.98 GTexel/s
FP32 (TFLOPS)
1.981 TFLOPS
1.879 TFLOPS
FP64 (TFLOPS)
82.56 GFLOPS (1:24)
58.72 GFLOPS (1:32)
FP16 (TFLOPS)
—
29.36 GFLOPS (1:64)
Power
TDP
140 W
20 W
TDP (W)
140
20
-85.7%
Suggested PSU
300 W
—
Power Connectors
1x 6-pin
None
Architecture
Architecture
Kepler
Pascal
GPU Name
GK106
GP107S
Generation
GeForce 600
GeForce MX
(3xx)
Process Size
28 nm
14 nm
Transistors
2,540 million
3,300 million
Die Size
221 mm²
132 mm²
Foundry
TSMC
Samsung
Density
11.5M / mm²
25.0M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
Dual-slot
—
Length
241 mm
9.5 inches
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x4
Other
Launch Price
229 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 500
—
Successor
GeForce 700
—