Radeon HD 4670 AGP vs Radeon HD 6850
We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 4670 AGP 's Advantages
Lower TDP (59W vs 127W)
Radeon HD 6850 's Advantages
Released 1 years and 3 months late
Larger VRAM bandwidth (128.0GB/s vs 25.60GB/s)
640 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 4670 AGP
480
Radeon HD 6850
+210%
1488
Graphics Card
Jul 2009
Release Date
Oct 2010
Radeon R700
Generation
Northern Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16
Clock Speeds
800 MHz
Memory Clock
1000 MHz
Memory
1024MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
128.0GB/s
Render Config
4
Compute Units
12
320
Shading Units
960
32
TMUs
48
8
ROPs
32
16 KB (per CU)
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
6.000 GPixel/s
Pixel Rate
24.80 GPixel/s
24.00 GTexel/s
Texture Rate
37.20 GTexel/s
480.0 GFLOPS
FP32 (float)
1488 GFLOPS
Board Design
59W
TDP
127W
250 W
Suggested PSU
300 W
1x DVI
1x HDMI 1.3a
1x VGA
Outputs
2x DVI
1x HDMI 1.3a
2x mini-DisplayPort 1.1
-
Power Connectors
1x 6-pin
Graphics Processor
RV730
GPU Name
Barts
RV730 XT
(215-0719047)
GPU Variant
Barts PRO
(215-0798006)
TeraScale
Architecture
TeraScale 2
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
1.7 billion
146 mm²
Die Size
255 mm²
Graphics Features
10.1 (10_1)
DirectX
11.2 (11_0)
3.3
OpenGL
4.4
1.1
OpenCL
1.2
N/A
Vulkan
N/A
4.1
Shader Model
5.0
