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 GTX 750
CORE STATE
GM107
VRAM
1024 MB
CLOCK SPEED
1085 MHz
TDP
55 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_metal
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
GTX 750
Core Specs
Shading Units
384
512
+33.3%
Shaders
384
512
+33.3%
TMUs
32
32
0.0%
ROPs
16
16
0.0%
Clocks
Base Clock
—
1020 MHz
Boost Clock
—
1085 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1253 MHz
5 Gbps effective
Memory
Memory Size
2 GB
1024 MB
VRAM (MB)
2,048
1,024
-50.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
80.19 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
4.392 GPixel/s
17.36 GPixel/s
Texture Rate
17.57 GTexel/s
34.72 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
1,111.0 GFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
34.72 GFLOPS (1:32)
Power
TDP
45 W
55 W
TDP (W)
45
55
+22.2%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Kepler
Maxwell
GPU Name
GK107
GM107
Generation
GeForce 700M
GeForce 700
Process Size
28 nm
28 nm
Transistors
1,270 million
1,870 million
Die Size
118 mm²
148 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
IGP
Single-slot
Length
—
145 mm
5.7 inches
Outputs
Portable Device Dependent
2x DVI1x mini-HDMI 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Launch Price
—
119 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 600
Successor
GeForce 800M
GeForce 900