Home GPU Comparison NVIDIA GeForce GT 220 vs ATI Radeon HD 4450

NVIDIA GeForce GT 220 vs ATI Radeon HD 4450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 220 and 512MB VRAM Radeon HD 4450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 220 's Advantages
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (22.40GB/s vs 6.400GB/s)
ATI Radeon HD 4450 's Advantages
Released 1 years and 10 months late
32 additional rendering cores
Lower TDP (25W vs 58W)

Score

Benchmark

FP32 (float)
GeForce GT 220 +50%
0.144 TFLOPS
Radeon HD 4450
0.096 TFLOPS
VS

Graphics Card

Jan 2010
Release Date
Nov 2011
GeForce 200
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
700 MHz
Memory Clock
400 MHz

Memory

1024MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
128bit
Memory Bus
64bit
22.40GB/s
Bandwidth
6.400GB/s

Render Config

6
SM Count
-
-
Compute Units
1
48
Shading Units
80
24
TMUs
8
8
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
64 KB
L2 Cache
64 KB

Theoretical Performance

4.800 GPixel/s
Pixel Rate
2.400 GPixel/s
14.40 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
144.0 GFLOPS
FP32 (float)
96.00 GFLOPS
-
FP64 (double)
-

Graphics Processor

G94
GPU Name
RV710
-
GPU Variant
RV710 (215-0725016)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
65 nm
Process Size
55 nm
0.505 billion
Transistors
0.242 billion
240 mm²
Die Size
73 mm²

Board Design

58W
TDP
25W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1x VGA
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
-
Power Connectors
None

Graphics Features

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

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