Home GPU Comparison ATI Radeon HD 4450 vs NVIDIA GeForce 8400 GS PCI

ATI Radeon HD 4450 vs NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages
Released 3 years and 11 months late
Larger VRAM bandwidth (6.400GB/s vs 5.328GB/s)
72 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4450 +336%
0.096 TFLOPS
GeForce 8400 GS PCI
0.022 TFLOPS
VS

Graphics Card

Nov 2011
Release Date
Dec 2007
Radeon R700
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCI

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
333 MHz

Memory

512MB
Memory Size
512MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
64bit
6.400GB/s
Bandwidth
5.328GB/s

Render Config

1
Compute Units
-
-
SM Count
1
80
Shading Units
8
8
TMUs
4
4
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
64 KB
L2 Cache
16 KB
-
-
-

Theoretical Performance

2.400 GPixel/s
Pixel Rate
2.268 GPixel/s
4.800 GTexel/s
Texture Rate
2.268 GTexel/s
-
-
-
96.00 GFLOPS
FP32 (float)
22.40 GFLOPS
-
-
-

Board Design

25W
TDP
25W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
1x S-Video 1x DMS-59
None
Power Connectors
None

Graphics Processor

RV710
GPU Name
G98
RV710 (215-0725016)
GPU Variant
G98-400-U2
TeraScale
Architecture
Tesla
TSMC
Foundry
TSMC
55 nm
Process Size
65 nm
0.242 billion
Transistors
0.21 billion
73 mm²
Die Size
86 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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