Radeon R9 M275X and GeForce 6800 GT - video card comparison
Passmark - benchmark score Radeon R9 M275X vs GeForce 6800 GT
Radeon R9 M275X
1583
GeForce 6800 GT
146
Radeon R9 M275X
GeForce 6800 GT
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Venus
NV45
Market segment
Desktop
Desktop
Release date
January 2014
June 2004
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
925 MHz
-
Compute units
10
-
Core clock speed
900 MHz
350 MHz
Floating-point performance
1,184 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
1,500 million
222 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
-
67 Watt
Texture fill rate
37.00
5.600
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1125 MHz
1000 MHz
Memory bandwidth
72 GB/s
32 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
Eyefinity
1
-
DirectX
DirectX® 11
9.0c (9_3)
Mantle
+
-
OpenCL
Not Listed
N/A
OpenGL
4.4
2.1
Shader Model
5.1
3.0
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-