GPU Comparison
GEFORCE
NVIDIA GeForce GT 745M
CORE STATE
GK107
VRAM
2 GB
CLOCK SPEED
—
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
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
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
GT 755M
Core Specs
Shading Units
384
384
0.0%
Shaders
384
384
0.0%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Clocks
Base Clock
—
980 MHz
Boost Clock
—
1020 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1350 MHz
5.4 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
128 bit
Bandwidth
64.00 GB/s
86.40 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
256 KB
256 KB
Performance
Pixel Rate
4.392 GPixel/s
8.160 GPixel/s
Texture Rate
17.57 GTexel/s
32.64 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
783.4 GFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
32.64 GFLOPS (1:24)
Power
TDP
45 W
50 W
TDP (W)
45
50
+11.1%
Power Connectors
—
None
Architecture
Architecture
Kepler
Kepler
GPU Name
GK107
GK107
Generation
GeForce 700M
GeForce 700M
Process Size
28 nm
28 nm
Transistors
1,270 million
1,270 million
Die Size
118 mm²
118 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
10.8M / 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
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 600M
Successor
GeForce 800M
GeForce 800M