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
Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
Quadro P400
Core Specs
Shading Units
384
256
-33.3%
Shaders
384
256
-33.3%
TMUs
32
16
-50.0%
ROPs
16
16
0.0%
SM Count
—
2
Clocks
Base Clock
—
1228 MHz
Boost Clock
—
1252 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1002 MHz
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
64 bit
Bandwidth
64.00 GB/s
32.06 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
256 KB
512 KB
Performance
Pixel Rate
4.392 GPixel/s
20.03 GPixel/s
Texture Rate
17.57 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.02 GFLOPS (1:64)
Power
TDP
45 W
30 W
TDP (W)
45
30
-33.3%
Suggested PSU
—
200 W
Power Connectors
—
None
Architecture
Architecture
Kepler
Pascal
GPU Name
GK107
GP107
Generation
GeForce 700M
Quadro Pascal
(Px000)
Process Size
28 nm
14 nm
Transistors
1,270 million
3,300 million
Die Size
118 mm²
132 mm²
Foundry
TSMC
Samsung
Density
10.8M / 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
IGP
Single-slot
Length
—
150 mm
5.9 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
3x mini-DisplayPort 1.4a
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
Quadro Maxwell
Successor
GeForce 800M
Quadro Volta