Radeon HD 7850 and Radeon 7000 - video card comparison
Passmark - benchmark score Radeon HD 7850 vs Radeon 7000
Radeon HD 7850
3976
Radeon 7000
2
Radeon HD 7850
Radeon 7000
Architecture
GCN 1.0 (2012−2020)
Rage 6 (2000−2007)
GPU code name
Pitcairn
RV100
Market segment
Desktop
Desktop
Release date
March 2012
February 2001
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
AGP 4x
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1000 MHz
-
Core clock speed
-
183 MHz
Floating-point performance
1,761 gflops
-
Manufacturing process technology
28 nm
180 nm
Number of transistors
2,800 million
30 million
Pipelines / CUDA cores
1024
-
Power consumption (TDP)
130 Watt
23 Watt
Texture fill rate
55.04
0.55
Memory type
GDDR5
DDR
Maximum RAM amount
2 GB
32 MB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
366 MHz
Memory bandwidth
153.6 GB/s
2.928 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x VGA, 1x S-Video
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
12
7.0
Mantle
-
-
OpenCL
1.2
N/A
OpenGL
4.6
1.3
Shader Model
5.1
-
Vulkan
+
N/A
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-