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GeForce 8800 Ultra and Radeon HD 2600 PRO - video card comparison


Passmark - benchmark score GeForce 8800 Ultra vs Radeon HD 2600 PRO

GeForce 8800 Ultra
661
Radeon HD 2600 PRO
217

GeForce 8800 Ultra

Radeon HD 2600 PRO


Architecture
Tesla (2006−2010)
TeraScale (2005−2013)

GPU code name
G80
RV630

Market segment
Desktop
Desktop

Release date
May 2007
June 2007

Interface
PCIe 1.0 x16
PCIe 1.0 x16

Supplementary power connectors
2x 6-pin
None

SLI options
+
-

Core clock speed
612 MHz
600 MHz

CUDA cores
612
-

Floating-point performance
387.1 gflops
144 gflops

Manufacturing process technology
90 nm
65 nm

Number of transistors
681 million
390 million

Pipelines / CUDA cores
128
120

Power consumption (TDP)
171 Watt
35 Watt

Texture fill rate
39.2 billion/sec
4.800

Memory type
GDDR3
DDR2

Maximum RAM amount
512 MB
512 MB

Memory bus width
384 Bit
128 Bit

Memory clock speed
1080 MHz
1000 MHz

Memory bandwidth
103.7 GB/s
16 GB/s

Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video

DirectX
11.1 (10_0)
10.0 (10_0)

CUDA
+
-

OpenCL
1.1
N/A

OpenGL
3.3
3.3

Shader Model
4.0
4.0

Vulkan
N/A
N/A