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
RTX A2000 Mobile
CORE STATE
GA107
VRAM
4 GB
CLOCK SPEED
1687 MHz
TDP
95 W
BUS WIDTH
128 bit
ARCHITECTURE
Ampere
PROCESS
8 nm
LAUNCH DATE
2021
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
GT 745M
RTX A2000 Mobile
Core Specs
Shading Units
384
2,560
+566.7%
Shaders
384
2,560
+566.7%
TMUs
32
80
+150.0%
ROPs
16
48
+200.0%
SM Count
—
20
Clocks
Base Clock
—
1215 MHz
Boost Clock
—
1687 MHz
GPU Clock
549 MHz
—
Memory Clock
1000 MHz
4 Gbps effective
1500 MHz
12 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
192.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
256 KB
2 MB
Performance
Pixel Rate
4.392 GPixel/s
80.98 GPixel/s
Texture Rate
17.57 GTexel/s
135.0 GTexel/s
FP32 (TFLOPS)
421.6 GFLOPS
8.637 TFLOPS
FP64 (TFLOPS)
17.57 GFLOPS (1:24)
135.0 GFLOPS (1:64)
FP16 (TFLOPS)
—
8.637 TFLOPS (1:1)
AI/RT
RT Cores
—
20
Tensor Cores
—
80
Power
TDP
45 W
95 W
TDP (W)
45
95
+111.1%
Power Connectors
—
None
Architecture
Architecture
Kepler
Ampere
GPU Name
GK107
GA107
Generation
GeForce 700M
Ampere-MW
(Ax000)
Process Size
28 nm
8 nm
Transistors
1,270 million
8,700 million
Die Size
118 mm²
200 mm²
Foundry
TSMC
Samsung
Density
10.8M / mm²
43.5M / 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
8.6
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
IGP
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
Quadro Turing-M
Successor
GeForce 800M
Ada-MW