GPU Comparison
GEFORCE
NVIDIA 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
VS
GEFORCE
Quadro P400
CORE STATE
GP107
VRAM
2 GB
CLOCK SPEED
1252 MHz
TDP
30 W
BUS WIDTH
64 bit
ARCHITECTURE
Pascal
PROCESS
14 nm
LAUNCH DATE
2017
PERFORMANCE BENCHMARKS
geekbench_metal
geekbench_opencl
geekbench_vulkan
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 870M
Quadro P400
Core Specs
Shading Units
1,344
256
-81.0%
Shaders
1,344
256
-81.0%
TMUs
112
16
-85.7%
ROPs
24
16
-33.3%
SM Count
—
2
Clocks
Base Clock
941 MHz
1228 MHz
Boost Clock
967 MHz
1252 MHz
Memory Clock
1250 MHz
5 Gbps effective
1002 MHz
4 Gbps effective
Memory
Memory Size
3 GB
2 GB
VRAM (MB)
3,072
2,048
-33.3%
Memory Type
GDDR5
GDDR5
Memory Bus
192 bit
64 bit
Bandwidth
120.0 GB/s
32.06 GB/s
Cache
L1 Cache
16 KB (per SMX)
48 KB (per SM)
L2 Cache
384 KB
512 KB
Performance
Pixel Rate
27.08 GPixel/s
20.03 GPixel/s
Texture Rate
108.3 GTexel/s
20.03 GTexel/s
FP32 (TFLOPS)
2.599 TFLOPS
641.0 GFLOPS
FP64 (TFLOPS)
108.3 GFLOPS (1:24)
20.03 GFLOPS (1:32)
FP16 (TFLOPS)
—
10.02 GFLOPS (1:64)
Power
TDP
100 W
30 W
TDP (W)
100
30
-70.0%
Suggested PSU
—
200 W
Power Connectors
None
None
Architecture
Architecture
Kepler
Pascal
GPU Name
GK104
GP107
Generation
GeForce 800M
Quadro Pascal
(Px000)
Process Size
28 nm
14 nm
Transistors
3,540 million
3,300 million
Die Size
294 mm²
132 mm²
Foundry
TSMC
Samsung
Density
12.0M / mm²
25.0M / mm²
API Support
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
Vulkan
1.2.175
1.4
OpenCL
3.0
3.0
CUDA
3.0
6.1
Shader Model
6.5 (5.1)
6.8
Physical
Slot Width
MXM Module
Single-slot
Length
—
150 mm
5.9 inches
Height
—
69 mm
2.7 inches
Outputs
Portable Device Dependent
3x mini-DisplayPort 1.4a
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Other
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Maxwell
Successor
GeForce 900M
Quadro Volta