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
Quadro K5000
CORE STATE
GK104
VRAM
4 GB
CLOCK SPEED
706 MHz
TDP
122 W
BUS WIDTH
256 bit
ARCHITECTURE
Kepler
PROCESS
28 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
geekbench_opencl
geekbench_vulkan
geekbench_metal
DETAILED SPECIFICATIONS
SPECIFICATION
GTX 850M
Quadro K5000
Core Specs
Shading Units
640
1,536
+140.0%
Shaders
640
1,536
+140.0%
TMUs
40
128
+220.0%
ROPs
16
32
+100.0%
Clocks
Base Clock
—
706 MHz
Boost Clock
—
706 MHz
GPU Clock
902 MHz
—
Memory Clock
1001 MHz
2 Gbps effective
1350 MHz
5.4 Gbps effective
Memory
Memory Size
2 GB
4 GB
VRAM (MB)
2,048
4,096
+100.0%
Memory Type
DDR3
GDDR5
Memory Bus
128 bit
256 bit
Bandwidth
32.03 GB/s
172.8 GB/s
Cache
L1 Cache
64 KB (per SMM)
16 KB (per SMX)
L2 Cache
2 MB
512 KB
Performance
Pixel Rate
14.43 GPixel/s
22.59 GPixel/s
Texture Rate
36.08 GTexel/s
90.37 GTexel/s
FP32 (TFLOPS)
1,154.6 GFLOPS
2.169 TFLOPS
FP64 (TFLOPS)
36.08 GFLOPS (1:32)
90.37 GFLOPS (1:24)
Power
TDP
45 W
122 W
TDP (W)
45
122
+171.1%
Suggested PSU
—
300 W
Power Connectors
None
1x 6-pin
Architecture
Architecture
Maxwell
Kepler
GPU Name
GM107
GK104
Generation
GeForce 800M
Quadro Kepler
(Kx000)
Process Size
28 nm
28 nm
Transistors
1,870 million
3,540 million
Die Size
148 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
1.4
1.2.175
OpenCL
3.0
3.0
CUDA
5.0
3.0
Shader Model
6.7 (5.1)
6.5 (5.1)
Physical
Slot Width
IGP
Dual-slot
Length
—
267 mm
10.5 inches
Height
—
111 mm
4.4 inches
Outputs
Portable Device Dependent
2x DVI2x DisplayPort 1.2
Bus Interface
PCIe 3.0 x16
PCIe 2.0 x16
Other
Launch Price
—
2,499 USD
Production
End-of-life
End-of-life
Predecessor
GeForce 700M
Quadro Fermi
Successor
GeForce 900M
Quadro Maxwell