GeForce 8800 Ultra and Radeon HD 8850M - video card comparison
Passmark - benchmark score GeForce 8800 Ultra vs Radeon HD 8850M
GeForce 8800 Ultra
661
Radeon HD 8850M
1002
GeForce 8800 Ultra
Radeon HD 8850M
Architecture
Tesla (2006−2010)
GCN (2011−2017)
GPU code name
G80
Venus
Market segment
Desktop
Laptop
Release date
May 2007
December 2012
Interface
PCIe 1.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Boost clock speed
-
725 MHz
Core clock speed
612 MHz
575 MHz
CUDA cores
612
-
Floating-point performance
387.1 gflops
800.0 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
681 million
1,500 million
Pipelines / CUDA cores
128
640
Power consumption (TDP)
171 Watt
-
Texture fill rate
39.2 billion/sec
25.00
Memory type
GDDR3
GDDR5, DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1080 MHz
4500 MHz
Memory bandwidth
103.7 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
1.2.131