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
P106-100
CORE STATE
GP106
VRAM
6 GB
CLOCK SPEED
1709 MHz
TDP
120 W
BUS WIDTH
192 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
P106-100
Core Specs
Shading Units
384
1,280
+233.3%
Shaders
384
1,280
+233.3%
TMUs
32
80
+150.0%
ROPs
16
48
+200.0%
SM Count
—
10
Clocks
Base Clock
—
1506 MHz
Boost Clock
—
1709 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
2002 MHz
8 Gbps effective
Memory
Memory Size
2 GB
6 GB
VRAM (MB)
2,048
6,144
+200.0%
Memory Type
GDDR5
GDDR5
Memory Bus
128 bit
192 bit
Bandwidth
64.00 GB/s
192.2 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
256 KB
1536 KB
Performance
Pixel Rate
4.392 GPixel/s
82.03 GPixel/s
Texture Rate
17.57 GTexel/s
136.7 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
4.375 TFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
136.7 GFLOPS (1:32)
FP16 (TFLOPS)
—
68.36 GFLOPS (1:64)
Power
TDP
45 W
120 W
TDP (W)
45
120
+166.7%
Suggested PSU
—
300 W
Power Connectors
—
1x 6-pin
Architecture
Architecture
Kepler
Pascal
GPU Name
GK107
GP106
Generation
GeForce 700M
Mining GPUs
Process Size
28 nm
16 nm
Transistors
1,270 million
4,400 million
Die Size
118 mm²
200 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
22.0M / 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
Dual-slot
Length
—
250 mm
9.8 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 1.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
—
Successor
GeForce 800M
—