GPU Comparison
GEFORCE
NVIDIA GeForce 830M
CORE STATE
GM108
VRAM
2 GB
CLOCK SPEED
1150 MHz
TDP
33 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce 940M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
1098 MHz
TDP
75 W
BUS WIDTH
64 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
830M
940M
Core Specs
Shading Units
256
512
+100.0%
Shaders
256
512
+100.0%
TMUs
16
32
+100.0%
ROPs
8
16
+100.0%
Clocks
Base Clock
1082 MHz
1020 MHz
Boost Clock
1150 MHz
1098 MHz
Memory Clock
900 MHz
1800 Mbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
2 GB
VRAM (MB)
2,048
2,048
0.0%
Memory Type
DDR3
DDR3
Memory Bus
64 bit
64 bit
Bandwidth
14.40 GB/s
14.40 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SMM)
L2 Cache
1024 KB
2 MB
Performance
Pixel Rate
9.200 GPixel/s
17.57 GPixel/s
Texture Rate
18.40 GTexel/s
35.14 GTexel/s
FP32 (TFLOPS)
588.8 GFLOPS
1,124.4 GFLOPS
FP64 (TFLOPS)
18.40 GFLOPS (1:32)
35.14 GFLOPS (1:32)
Power
TDP
33 W
75 W
TDP (W)
33
75
+127.3%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Maxwell
GPU Name
GM108
GM107
Generation
GeForce 800M
GeForce 900M
Process Size
28 nm
28 nm
Transistors
1,020 million
1,870 million
Die Size
77 mm²
148 mm²
Foundry
TSMC
TSMC
Density
13.2M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.4
1.4
OpenCL
3.0
3.0
CUDA
5.0
5.0
Shader Model
6.7 (5.1)
6.7 (5.1)
Physical
Slot Width
IGP
MXM Module
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
GeForce 800M
Successor
GeForce 900M
GeForce 10 Mobile