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
Tesla T4
CORE STATE
TU104
VRAM
16 GB
CLOCK SPEED
1590 MHz
TDP
70 W
BUS WIDTH
256 bit
ARCHITECTURE
Turing
PROCESS
12 nm
LAUNCH DATE
2018
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
Tesla T4
Core Specs
Shading Units
384
2,560
+566.7%
Shaders
384
2,560
+566.7%
TMUs
32
160
+400.0%
ROPs
16
64
+300.0%
SM Count
—
40
Clocks
Base Clock
—
585 MHz
Boost Clock
—
1590 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
2 GB
16 GB
VRAM (MB)
2,048
16,384
+700.0%
Memory Type
GDDR5
GDDR6
Memory Bus
128 bit
256 bit
Bandwidth
64.00 GB/s
320.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SM)
L2 Cache
256 KB
4 MB
Performance
Pixel Rate
4.392 GPixel/s
101.8 GPixel/s
Texture Rate
17.57 GTexel/s
254.4 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
8.141 TFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
254.4 GFLOPS (1:32)
FP16 (TFLOPS)
—
65.13 TFLOPS (8:1)
AI/RT
RT Cores
—
40
Tensor Cores
—
320
Power
TDP
45 W
70 W
TDP (W)
45
70
+55.6%
Suggested PSU
—
250 W
Power Connectors
—
None
Architecture
Architecture
Kepler
Turing
GPU Name
GK107
TU104
Generation
GeForce 700M
Tesla Turing
(Txx)
Process Size
28 nm
12 nm
Transistors
1,270 million
13,600 million
Die Size
118 mm²
545 mm²
Foundry
TSMC
TSMC
Density
10.8M / mm²
25.0M / mm²
API Support
DirectX
12 (11_0)
12 Ultimate (12_2)
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
—
168 mm
6.6 inches
Outputs
Portable Device Dependent
No outputs
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
Tesla Volta
Successor
GeForce 800M
Server Ampere