GPU Comparison
GEFORCE
NVIDIA GeForce 945M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1020 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
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
945M
T1000
Core Specs
Shading Units
640
896
+40.0%
Shaders
640
896
+40.0%
TMUs
40
56
+40.0%
ROPs
16
32
+100.0%
SM Count
—
14
Clocks
Base Clock
928 MHz
1065 MHz
Boost Clock
1020 MHz
1395 MHz
Memory Clock
900 MHz
1800 Mbps effective
1250 MHz
10 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR6
Memory Bus
128 bit
128 bit
Bandwidth
28.80 GB/s
160.0 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SM)
L2 Cache
2 MB
1024 KB
Performance
Pixel Rate
16.32 GPixel/s
44.64 GPixel/s
Texture Rate
40.80 GTexel/s
78.12 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
2.500 TFLOPS
FP64 (TFLOPS)
40.80 GFLOPS (1:32)
78.12 GFLOPS (1:32)
FP16 (TFLOPS)
—
5.000 TFLOPS (2:1)
Power
TDP
75 W
50 W
TDP (W)
75
50
-33.3%
Suggested PSU
—
250 W
Power Connectors
None
None
Architecture
Architecture
Maxwell
Turing
GPU Name
GM107
TU117
Generation
GeForce 900M
Quadro Turing
(Tx000)
Process Size
28 nm
12 nm
Transistors
1,870 million
4,700 million
Die Size
148 mm²
200 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
23.5M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
7.5
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
MXM Module
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
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
Quadro Volta
Successor
GeForce 10 Mobile
Workstation Ampere