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
T1000
CORE STATE
TU117
VRAM
4 GB
CLOCK SPEED
1395 MHz
TDP
50 W
BUS WIDTH
128 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
T1000
Core Specs
Shading Units
384
896
+133.3%
Shaders
384
896
+133.3%
TMUs
32
56
+75.0%
ROPs
16
32
+100.0%
SM Count
—
14
Clocks
Base Clock
—
1065 MHz
Boost Clock
—
1395 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
64.00 GB/s
160.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
256 KB
1024 KB
Performance
Pixel Rate
4.392 GPixel/s
44.64 GPixel/s
Texture Rate
17.57 GTexel/s
78.12 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
2.500 TFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
78.12 GFLOPS (1:32)
FP16 (TFLOPS)
—
5.000 TFLOPS (2:1)
Power
TDP
45 W
50 W
TDP (W)
45
50
+11.1%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Kepler
Turing
GPU Name
GK107
TU117
Generation
GeForce 700M
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
1,270 million
4,700 million
Die Size
118 mm²
200 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
23.5M / 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
7.5
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
Single-slot
Length
—
156 mm
6.1 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
4x 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 Volta
Successor
GeForce 800M
Workstation Ampere