Home GPU Comparison ATI Radeon HD 4670 AGP vs AMD Radeon HD 6970

ATI Radeon HD 4670 AGP vs AMD Radeon HD 6970

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4670 AGP and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 AGP 's Advantages
Lower TDP (59W vs 250W)
AMD Radeon HD 6970 's Advantages
Released 1 years and 5 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (176.0GB/s vs 25.60GB/s)
1216 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4670 AGP
0.48 TFLOPS
Radeon HD 6970 +463%
2.703 TFLOPS
VS

Graphics Card

Jul 2009
Release Date
Dec 2010
Radeon R700
Generation
Northern Islands
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1375 MHz

Memory

1024MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
176.0GB/s

Render Config

4
Compute Units
24
-
-
-
320
Shading Units
1536
32
TMUs
96
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
28.16 GPixel/s
24.00 GTexel/s
Texture Rate
84.48 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
2.703 TFLOPS
-
FP64 (double)
675.8 GFLOPS

Board Design

59W
TDP
250W
250 W
Suggested PSU
600 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
-
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

RV730
GPU Name
Cayman
RV730 XT (215-0719047)
GPU Variant
Cayman XT (215-0807007)
TeraScale
Architecture
TeraScale 3
TSMC
Foundry
TSMC
55 nm
Process Size
40 nm
0.514 billion
Transistors
2.64 billion
146 mm²
Die Size
389 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

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