Radeon E8950 and GeForce 6800 GT - video card comparison
Radeon E8950
GeForce 6800 GT
Architecture
GCN 3.0 (2014−2017)
Curie (2003−2013)
GPU code name
Amethyst
NV45
Market segment
Desktop
Desktop
Release date
September 2015
June 2004
Interface
MXM-B (3.0)
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1000 MHz
-
Core clock speed
735 MHz
350 MHz
Floating-point performance
4,096 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
5,000 million
222 million
Pipelines / CUDA cores
2048
-
Power consumption (TDP)
95 Watt
67 Watt
Texture fill rate
128.0
5.600
Memory type
GDDR5
GDDR3
Maximum RAM amount
8 GB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
6000 MHz
1000 MHz
Memory bandwidth
192.0 GB/s
32 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (12_0)
9.0c (9_3)
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.3
3.0
Vulkan
1.2.131
N/A