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 680M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
758 MHz
TDP
100 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
DETAILED SPECIFICATIONS
SPECIFICATION
GT 755M
GTX 680M
Core Specs
Shading Units
384
1,344
+250.0%
Shaders
384
1,344
+250.0%
TMUs
32
112
+250.0%
ROPs
16
32
+100.0%
Clocks
Base Clock
980 MHz
719 MHz
Boost Clock
1020 MHz
758 MHz
Memory Clock
1350 MHz
5.4 Gbps effective
900 MHz
3.6 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
86.40 GB/s
115.2 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
8.160 GPixel/s
21.22 GPixel/s
Texture Rate
32.64 GTexel/s
84.90 GTexel/s
FP32 (TFLOPS)
783.4 GFLOPS
2.038 TFLOPS
FP64 (TFLOPS)
32.64 GFLOPS (1:24)
84.90 GFLOPS (1:24)
Power
TDP
50 W
100 W
TDP (W)
50
100
+100.0%
Power Connectors
None
None
Architecture
Architecture
Kepler
Kepler
GPU Name
GK107
GK104
Generation
GeForce 700M
GeForce 600M
Process Size
28 nm
28 nm
Transistors
1,270 million
3,540 million
Die Size
118 mm²
294 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
12.0M / 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
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 500M
Successor
GeForce 800M
GeForce 700M