GeForce 8800 GTX and GeForce GTX 850M - video card comparison
Passmark - benchmark score GeForce 8800 GTX vs GeForce GTX 850M
GeForce 8800 GTX
608
GeForce GTX 850M
2591
GeForce 8800 GTX
GeForce GTX 850M
Architecture
Tesla (2006−2010)
Maxwell (2014−2018)
GPU code name
G80
N15P-GT
Market segment
Desktop
Laptop
Release date
November 2006
March 2014
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
+
Core clock speed
576 MHz
Up to 936 MHz
CUDA cores
575
640
Floating-point performance
345.6 gflops
1,155 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
681 million
1,870 million
Pipelines / CUDA cores
128
640
Power consumption (TDP)
155 Watt
45 Watt
Texture fill rate
36.8 billion/sec
36.08
Memory type
GDDR3
DDR3, GDDR5
Maximum RAM amount
768 MB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
900 MHz
Up to 2500 MHz
Memory bandwidth
86.4 GB/s
80.0 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3 or GDDR5
Display Connectors
2x DVI, 1x S-Video
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
-
+
7.1 channel HD audio on HDMI
-
+
DirectX
11.1 (10_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
3.3
4.5
Shader Model
4.0
5.1
Vulkan
N/A
1.1.126
Ansel
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+