Home GPU Comparison ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 330 OEM

ATI Radeon HD 4670 X2 vs NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4670 X2 and 1024MB VRAM GeForce GT 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4670 X2 's Advantages
224 additional rendering cores
NVIDIA GeForce GT 330 OEM 's Advantages
Released 1 years and 5 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (51.20GB/s vs 22.40GB/s)
Lower TDP (75W vs 118W)

Score

Benchmark

FP32 (float)
Radeon HD 4670 X2 +100%
0.48 TFLOPS
GeForce GT 330 OEM
0.24 TFLOPS
VS

Graphics Card

Sep 2008
Release Date
Feb 2010
Radeon R700
Generation
GeForce 300
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
700 MHz
Memory Clock
800 MHz

Memory

512MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
22.40GB/s
Bandwidth
51.20GB/s

Render Config

4
Compute Units
-
-
SM Count
12
320
Shading Units
96
32
TMUs
48
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

6.000 GPixel/s
Pixel Rate
4.000 GPixel/s
24.00 GTexel/s
Texture Rate
24.00 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
240.0 GFLOPS
-
-
-

Board Design

118W
TDP
75W
300 W
Suggested PSU
250 W
4x DVI
Outputs
1x DVI 1x HDMI 1x VGA
1x 6-pin
Power Connectors
None

Graphics Processor

RV730
GPU Name
G92
RV730 XT (215-0719047)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.514 billion
Transistors
0.754 billion
146 mm²
Die Size
324 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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