GPU Comparison
GEFORCE
NVIDIA GeForce GTX 780M
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
797 MHz
TDP
122 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
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_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 780M
GTX 950M
Core Specs
Shading Units
1,536
640
-58.3%
Shaders
1,536
640
-58.3%
TMUs
128
40
-68.8%
ROPs
32
16
-50.0%
Clocks
Base Clock
771 MHz
993 MHz
Boost Clock
797 MHz
1124 MHz
Memory Clock
1250 MHz
5 Gbps effective
900 MHz
1800 Mbps effective
Memory
Memory Size
4 GB
4 GB
VRAM (MB)
4,096
4,096
0.0%
Memory Type
GDDR5
DDR3
Memory Bus
256 bit
128 bit
Bandwidth
160.0 GB/s
28.80 GB/s
Cache
L1 Cache
16 KB (per SMX)
64 KB (per SMM)
L2 Cache
512 KB
2 MB
Performance
Pixel Rate
25.50 GPixel/s
17.98 GPixel/s
Texture Rate
102.0 GTexel/s
44.96 GTexel/s
FP32 (TFLOPS)
2.448 TFLOPS
1,438.7 GFLOPS
FP64 (TFLOPS)
102.0 GFLOPS (1:24)
44.96 GFLOPS (1:32)
Power
TDP
122 W
75 W
TDP (W)
122
75
-38.5%
Power Connectors
None
None
Architecture
Architecture
Kepler
Maxwell
GPU Name
GK104
GM107
Generation
GeForce 700M
GeForce 900M
Process Size
28 nm
28 nm
Transistors
3,540 million
1,870 million
Die Size
294 mm²
148 mm²
Foundry
TSMC
TSMC
Density
12.0M / mm²
12.6M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
5.0
Shader Model
6.5 (5.1)
6.7 (5.1)
Physical
Slot Width
MXM Module
IGP
Outputs
Portable Device Dependent
Portable Device Dependent
Bus Interface
MXM-B (3.0)
PCIe 3.0 x8
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 600M
GeForce 800M
Successor
GeForce 800M
GeForce 10 Mobile