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
TITAN Xp
CORE STATE
GP102
VRAM
12 GB
CLOCK SPEED
1582 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Pascal
PROCESS
16 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_opencl
3dmark_3dmark_steel_nomad_dx12
geekbench_vulkan
passmark_directx_10
passmark_directx_11
passmark_directx_12
passmark_directx_9
passmark_g2d
passmark_g3d
passmark_gpu_compute
DETAILED SPECIFICATIONS
SPECIFICATION
945M
TITAN Xp
Core Specs
Shading Units
640
3,840
+500.0%
Shaders
640
3,840
+500.0%
TMUs
40
240
+500.0%
ROPs
16
96
+500.0%
SM Count
—
30
Clocks
Base Clock
928 MHz
1405 MHz
Boost Clock
1020 MHz
1582 MHz
Memory Clock
900 MHz
1800 Mbps effective
1426 MHz
11.4 Gbps effective
Memory
Memory Size
2 GB
12 GB
VRAM (MB)
2,048
12,288
+500.0%
Memory Type
DDR3
GDDR5X
Memory Bus
128 bit
384 bit
Bandwidth
28.80 GB/s
547.6 GB/s
Cache
L1 Cache
64 KB (per SMM)
48 KB (per SM)
L2 Cache
2 MB
3 MB
Performance
Pixel Rate
16.32 GPixel/s
151.9 GPixel/s
Texture Rate
40.80 GTexel/s
379.7 GTexel/s
FP32 (TFLOPS)
1,305.6 GFLOPS
12.15 TFLOPS
FP64 (TFLOPS)
40.80 GFLOPS (1:32)
379.7 GFLOPS (1:32)
FP16 (TFLOPS)
—
189.8 GFLOPS (1:64)
Power
TDP
75 W
250 W
TDP (W)
75
250
+233.3%
Suggested PSU
—
600 W
Power Connectors
None
1x 6-pin + 1x 8-pin
Architecture
Architecture
Maxwell
Pascal
GPU Name
GM107
GP102
Generation
GeForce 900M
GeForce 10
Process Size
28 nm
16 nm
Transistors
1,870 million
11,800 million
Die Size
148 mm²
471 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
25.1M / 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
6.1
Shader Model
6.7 (5.1)
6.8
Physical
Slot Width
MXM Module
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
112 mm
4.4 inches
Outputs
Portable Device Dependent
1x HDMI 2.03x DisplayPort 1.4a
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Launch Price
—
1,199 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 800M
GeForce 900
Successor
GeForce 10 Mobile
GeForce 20