
GeForce 8400 GS and UHD Graphics 770 - video card comparison
Passmark - benchmark score GeForce 8400 GS vs UHD Graphics 770
GeForce 8400 GS
156
UHD Graphics 770
2844
GeForce 8400 GS
UHD Graphics 770
Architecture
Tesla (2006−2010)
Alder Lake
GPU code name
G86
Alder Lake xG
Market segment
Desktop
Desktop
Release date
April 2007
January 2022
Interface
PCIe 1.0 x16
Ring Bus
Supplementary power connectors
None
-
SLI options
+
-
Boost clock speed
-
300 MHz
Core clock speed
459 MHz
-
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
10 nm
Number of transistors
210 million
-
Pipelines / CUDA cores
16
32
Power consumption (TDP)
40 Watt
15 Watt
Texture fill rate
3.6 billion/sec
26.40
Memory type
DDR2
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
800 MHz
1550 MHz
Memory bandwidth
6.4 GB/s
-
Shared memory
-
-
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (12_1)
CUDA
1.1
-
OpenCL
1.1
3.0
OpenGL
2.1
4.6
Shader Model
4.0
6.4
Vulkan
N/A
1.3