Home GPU Comparison ATI Radeon HD 4860 vs ATI Radeon HD 4670

ATI Radeon HD 4860 vs ATI Radeon HD 4670

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4860 and 512MB VRAM Radeon HD 4670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4860 's Advantages
Released 1 years late
Larger VRAM bandwidth (96.00GB/s vs 32.00GB/s)
320 additional rendering cores
ATI Radeon HD 4670 's Advantages
Lower TDP (59W vs 130W)

Score

Benchmark

FP32 (float)
Radeon HD 4860 +86%
0.896 TFLOPS
Radeon HD 4670
0.48 TFLOPS
VS

Graphics Card

Sep 2009
Release Date
Sep 2008
Radeon R700
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
750 MHz
Memory Clock
1000 MHz

Memory

512MB
Memory Size
512MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
96.00GB/s
Bandwidth
32.00GB/s

Render Config

8
Compute Units
4
-
-
-
640
Shading Units
320
32
TMUs
32
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

11.20 GPixel/s
Pixel Rate
6.000 GPixel/s
22.40 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
896.0 GFLOPS
FP32 (float)
480.0 GFLOPS
179.2 GFLOPS
FP64 (double)
-

Board Design

130W
TDP
59W
300 W
Suggested PSU
250 W
2x DVI 1x S-Video
Outputs
2x DVI 1x S-Video
2x 6-pin
Power Connectors
None

Graphics Processor

RV790
GPU Name
RV730
RV790 GT
GPU Variant
RV730 XT (215-0719047)
TeraScale
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
0.959 billion
Transistors
0.514 billion
282 mm²
Die Size
146 mm²

Graphics Features

10.1 (10_1)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
-
-
4.1
Shader Model
4.1

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