GPU Comparison
GEFORCE
NVIDIA GeForce GTX 780
CORE STATE
GK110
VRAM
3 GB
CLOCK SPEED
902 MHz
TDP
250 W
BUS WIDTH
384 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2013
VS
GEFORCE
GeForce GTX 870M
CORE STATE
GK104
VRAM
3 GB
CLOCK SPEED
967 MHz
TDP
100 W
BUS WIDTH
192 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2014
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 780
GTX 870M
Core Specs
Shading Units
2,304
1,344
-41.7%
Shaders
2,304
1,344
-41.7%
TMUs
192
112
-41.7%
ROPs
48
24
-50.0%
Clocks
Base Clock
863 MHz
941 MHz
Boost Clock
902 MHz
967 MHz
Memory Clock
1502 MHz
6 Gbps effective
1250 MHz
5 Gbps effective
Memory
Memory Size
3 GB
3 GB
VRAM (MB)
3,072
3,072
0.0%
Memory Type
GDDR5
GDDR5
Memory Bus
384 bit
192 bit
Bandwidth
288.4 GB/s
120.0 GB/s
Cache
L1 Cache
16 KB (per SMX)
16 KB (per SMX)
L2 Cache
1536 KB
384 KB
Performance
Pixel Rate
43.30 GPixel/s
27.08 GPixel/s
Texture Rate
173.2 GTexel/s
108.3 GTexel/s
FP32 (TFLOPS)
4.156 TFLOPS
2.599 TFLOPS
FP64 (TFLOPS)
173.2 GFLOPS (1:24)
108.3 GFLOPS (1:24)
Power
TDP
250 W
100 W
TDP (W)
250
100
-60.0%
Suggested PSU
600 W
—
Power Connectors
1x 6-pin + 1x 8-pin
None
Architecture
Architecture
Kepler
Kepler
GPU Name
GK110
GK104
Generation
GeForce 700
GeForce 800M
Process Size
28 nm
28 nm
Transistors
7,080 million
3,540 million
Die Size
561 mm²
294 mm²
Foundry
TSMC
TSMC
Density
12.6M / mm²
12.0M / mm²
API Support
DirectX
12 (11_0)
12 (11_0)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.2.175
OpenCL
3.0
3.0
CUDA
3.5
3.0
Shader Model
6.5 (5.1)
6.5 (5.1)
Physical
Slot Width
Dual-slot
MXM Module
Length
267 mm
10.5 inches
—
Height
111 mm
4.4 inches
—
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Other
Launch Price
649 USD
—
Production
End-of-life
End-of-life
Predecessor
GeForce 600
GeForce 700M
Successor
GeForce 900
GeForce 900M