Radeon HD 4850 and GeForce 7800 GTX - video card comparison
Passmark - benchmark score Radeon HD 4850 vs GeForce 7800 GTX
Radeon HD 4850
1057
GeForce 7800 GTX
299
Radeon HD 4850
GeForce 7800 GTX
Architecture
Terascale 1 (2008−2010)
Curie (2003−2013)
GPU code name
RV770
G70
Market segment
Desktop
Desktop
Release date
June 2008
June 2005
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
625 MHz
430 MHz
Floating-point performance
1,000.0 gflops
-
Manufacturing process technology
55 nm
110 nm
Number of transistors
956 million
302 million
Pipelines / CUDA cores
800
-
Power consumption (TDP)
110 Watt
86 Watt
Texture fill rate
25.00
10.32
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
993 MHz
1200 MHz
Memory bandwidth
63.55 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
1.1
N/A
OpenGL
3.3
2.1
Shader Model
4.1
3.0
Vulkan
N/A
N/A