GPU Comparison
GEFORCE
NVIDIA GeForce GT 755M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
1020 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 755M
GTX 660
Core Specs
Shading Units
384
960
+150.0%
Shaders
384
960
+150.0%
TMUs
32
80
+150.0%
ROPs
16
24
+50.0%
Clocks
Base Clock
980 MHz
980 MHz
Boost Clock
1020 MHz
1032 MHz
Memory Clock
1350 MHz
5.4 Gbps effective
1502 MHz
6 Gbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
86.40 GB/s
144.2 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
256 KB
384 KB
Performance
Pixel Rate
8.160 GPixel/s
20.64 GPixel/s
Texture Rate
32.64 GTexel/s
82.56 GTexel/s
FP32 (TFLOPS)
783.4 GFLOPS
1.981 TFLOPS
FP64 (TFLOPS)
32.64 GFLOPS (1:24)
82.56 GFLOPS (1:24)
Power
TDP
50 W
140 W
TDP (W)
50
140
+180.0%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Kepler
Kepler
GPU Name
GK107
GK106
Generation
GeForce 700M
GeForce 600
Process Size
28 nm
28 nm
Transistors
1,270 million
2,540 million
Die Size
118 mm²
221 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
11.5M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.0
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
MXM Module
Dual-slot
Length
—
241 mm
9.5 inches
Outputs
Portable Device Dependent
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
229 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 500
Successor
GeForce 800M
GeForce 700