GPU Comparison
GEFORCE
NVIDIA GeForce GTX 850M
CORE STATE
GM107
VRAM
2 GB
CLOCK SPEED
—
TDP
45 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2014
VS
GEFORCE
GeForce GTX 950M
CORE STATE
GM107
VRAM
4 GB
CLOCK SPEED
1124 MHz
TDP
75 W
BUS WIDTH
128 bit
ARCHITECTURE
Maxwell
PROCESS
28 nm
LAUNCH DATE
2015
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
GTX 950M
Core Specs
Shading Units
640
640
0.0%
Shaders
640
640
0.0%
TMUs
40
40
0.0%
ROPs
16
16
0.0%
Clocks
Base Clock
—
993 MHz
Boost Clock
—
1124 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
DDR3
Memory Bus
128 bit
128 bit
Bandwidth
32.03 GB/s
28.80 GB/s
Cache
L1 Cache
64 KB (per SMM)
64 KB (per SMM)
L2 Cache
2 MB
2 MB
Performance
Pixel Rate
14.43 GPixel/s
17.98 GPixel/s
Texture Rate
36.08 GTexel/s
44.96 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
1,438.7 GFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
44.96 GFLOPS (1:32)
Power
TDP
45 W
75 W
TDP (W)
45
75
+66.7%
Power Connectors
None
None
Architecture
Architecture
Maxwell
Maxwell
GPU Name
GM107
GM107
Generation
GeForce 800M
GeForce 900M
Process Size
28 nm
28 nm
Transistors
1,870 million
1,870 million
Die Size
148 mm²
148 mm²
Foundry
TSMC
TSMC
Density
12.6M / 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
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
GeForce 800M
Successor
GeForce 900M
GeForce 10 Mobile