GeForce 8800 Ultra and Radeon HD 4850 - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs Radeon HD 4850
GeForce 8800 Ultra
661
Radeon HD 4850
1057
GeForce 8800 Ultra
Radeon HD 4850
Architecture
Tesla (2006−2010)
Terascale 1 (2008−2010)
GPU code name
G80
RV770
Market segment
Desktop
Desktop
Release date
May 2007
June 2008
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
1x 6-pin
SLI options
+
-
Core clock speed
612 MHz
625 MHz
CUDA cores
612
-
Floating-point performance
387.1 gflops
1,000.0 gflops
Manufacturing process technology
90 nm
55 nm
Number of transistors
681 million
956 million
Pipelines / CUDA cores
128
800
Power consumption (TDP)
171 Watt
110 Watt
Texture fill rate
39.2 billion/sec
25.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
1080 MHz
993 MHz
Memory bandwidth
103.7 GB/s
63.55 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
11.1 (10_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
3.3
3.3
Shader Model
4.0
4.1
Vulkan
N/A
N/A