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GeForce 8800 GTX and GeForce 8800 GT - video card comparison


Passmark - benchmark score GeForce 8800 GTX vs GeForce 8800 GT

GeForce 8800 GTX
608
GeForce 8800 GT
495

GeForce 8800 GTX

GeForce 8800 GT


Architecture
Tesla (2006−2010)
Tesla (2006−2010)

GPU code name
G80
G92

Market segment
Desktop
Desktop

Release date
November 2006
October 2007

Bus support
-
PCI-E 2.0

Interface
PCIe 1.0 x16
PCIe 2.0 x16

Supplementary power connectors
2x 6-pin
6-pin & 8-pin

SLI options
+
2-way

Core clock speed
576 MHz
600 MHz

CUDA cores
575
112

Floating-point performance
345.6 gflops
336.0 gflops

Manufacturing process technology
90 nm
65 nm

Number of transistors
681 million
754 million

Pipelines / CUDA cores
128
112

Power consumption (TDP)
155 Watt
105 Watt

Maximum GPU temperature
-
105 °C

Texture fill rate
36.8 billion/sec
33.6 billion/sec

Memory type
GDDR3
GDDR3

Maximum RAM amount
768 MB
512 MB

Memory bus width
384 Bit
256 Bit

Memory clock speed
900 MHz
900 MHz

Memory bandwidth
86.4 GB/s
57.6 GB/s

Display Connectors
2x DVI, 1x S-Video
Dual Link DVIHDTV

Multi monitor support
-
+

Maximum VGA resolution
-
2048x1536

Audio input for HDMI
-
S/PDIF

DirectX
11.1 (10_0)
11.1 (10_0)

CUDA
+
+

OpenCL
1.1
1.1

OpenGL
3.3
2.1

Shader Model
4.0
4.0

Vulkan
N/A
N/A

High Dynamic-Range Lighting (HDRR)
-
128bit