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GeForce 8800 GTX and Radeon HD 6650A - video card comparison


Passmark - benchmark score GeForce 8800 GTX vs Radeon HD 6650A

GeForce 8800 GTX
608
Radeon HD 6650A
860

GeForce 8800 GTX

Radeon HD 6650A


Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)

GPU code name
G80
Onega

Market segment
Desktop
Desktop

Release date
November 2006
April 2011

Interface
PCIe 1.0 x16
MXM-A (3.0)

Supplementary power connectors
2x 6-pin
-

SLI options
+
-

Core clock speed
576 MHz
600 MHz

CUDA cores
575
-

Floating-point performance
345.6 gflops
576.0 gflops

Manufacturing process technology
90 nm
40 nm

Number of transistors
681 million
716 million

Pipelines / CUDA cores
128
480

Power consumption (TDP)
155 Watt
45 Watt

Texture fill rate
36.8 billion/sec
14.40

Memory type
GDDR3
DDR3

Maximum RAM amount
768 MB
1 GB

Memory bus width
384 Bit
128 Bit

Memory clock speed
900 MHz
1800 MHz

Memory bandwidth
86.4 GB/s
28.8 GB/s

Display Connectors
2x DVI, 1x S-Video
No outputs

DirectX
11.1 (10_0)
11.2 (11_0)

CUDA
+
-

OpenCL
1.1
1.2

OpenGL
3.3
4.4

Shader Model
4.0
5.0

Vulkan
N/A
N/A