
GeForce 6800 and Radeon RX 640 - video card comparison
Passmark - benchmark score GeForce 6800 vs Radeon RX 640
GeForce 6800
115
Radeon RX 640
2020
GeForce 6800
Radeon RX 640
Architecture
Curie (2003−2013)
Polaris (2016−2019)
GPU code name
NV41
Polaris 12
Market segment
Desktop
Laptop
Release date
November 2004
August 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1218 MHz
Core clock speed
325 MHz
1218 MHz
Manufacturing process technology
130 nm
14 nm
Number of transistors
190 million
2,200 million
Pipelines / CUDA cores
-
640
Power consumption (TDP)
-
50 Watt
Texture fill rate
3.900
38.98
Memory type
DDR
GDDR5
Maximum RAM amount
256 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
600 MBps
6000 MHz
Memory bandwidth
19.2 GB/s
112.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
9.0c (9_3)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
2.0 (full)
Shader Model
3.06.4
Vulkan
N/A
1.2.131
FreeSync
-
+