Home GPU Comparison ATI Radeon HD 3830 vs NVIDIA GeForce GT 220

ATI Radeon HD 3830 vs NVIDIA GeForce GT 220

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 1024MB VRAM GeForce GT 220 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages
Larger VRAM bandwidth (26.50GB/s vs 22.40GB/s)
272 additional rendering cores
NVIDIA GeForce GT 220 's Advantages
Released 1 years and 9 months late
More VRAM (1024GB vs 256GB)
Lower TDP (58W vs 75W)

Score

Benchmark

FP32 (float)
Radeon HD 3830 +197%
0.428 TFLOPS
GeForce GT 220
0.144 TFLOPS
VS

Graphics Card

Apr 2008
Release Date
Jan 2010
Radeon R600
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
828 MHz
Memory Clock
700 MHz

Memory

256MB
Memory Size
1024MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
128bit
26.50GB/s
Bandwidth
22.40GB/s

Render Config

4
Compute Units
-
-
SM Count
6
320
Shading Units
48
16
TMUs
24
16
ROPs
8
-
-
-
-
-
-
-
-
-
128 KB
L2 Cache
64 KB
-
-
-

Theoretical Performance

10.69 GPixel/s
Pixel Rate
4.800 GPixel/s
10.69 GTexel/s
Texture Rate
14.40 GTexel/s
-
-
-
427.5 GFLOPS
FP32 (float)
144.0 GFLOPS
85.50 GFLOPS
FP64 (double)
-

Board Design

75W
TDP
58W
250 W
Suggested PSU
250 W
No outputs
Outputs
1x DVI 1x HDMI 1x VGA
1x 6-pin
Power Connectors
-

Graphics Processor

RV670
GPU Name
G94
RV670 PRO (215-0708003)
GPU Variant
-
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.666 billion
Transistors
0.505 billion
192 mm²
Die Size
240 mm²

Graphics Features

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

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