Home GPU Comparison ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8300 GS

ATI Radeon HD 4670 X2 vs NVIDIA GeForce 8300 GS

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 128MB VRAM GeForce 8300 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages
Released 1 years and 5 months late
More VRAM (512GB vs 128GB)
Larger VRAM bandwidth (22.40GB/s vs 6.400GB/s)
312 additional rendering cores
NVIDIA GeForce 8300 GS 's Advantages
Lower TDP (40W vs 118W)

Score

Benchmark

FP32 (float)
Radeon HD 4670 X2 +3100%
0.48 TFLOPS
GeForce 8300 GS
0.015 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Apr 2007
Radeon R700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
400 MHz

Memory

512MB
Memory Size
128MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
22.40GB/s
Bandwidth
6.400GB/s

Render Config

4
Compute Units
-
-
SM Count
1
320
Shading Units
8
32
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
1.836 GPixel/s
24.00 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
14.69 GFLOPS
-
-
-

Board Design

118W
TDP
40W
300 W
Suggested PSU
200 W
4x DVI
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

RV730
GPU Name
G86
RV730 XT (215-0719047)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
80 nm
0.514 billion
Transistors
0.21 billion
146 mm²
Die Size
127 mm²

Graphics Features

10.1 (10_1)
DirectX
11.1 (10_0)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
4.1
Shader Model
4.0

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