Home GPU Comparison NVIDIA GeForce GTX 260 Rev. 2 vs ATI Radeon HD 4450

NVIDIA GeForce GTX 260 Rev. 2 vs ATI Radeon HD 4450

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 Rev. 2 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 GTX 260 Rev. 2 's Advantages
More VRAM (896GB vs 512GB)
Larger VRAM bandwidth (111.9GB/s vs 6.400GB/s)
112 additional rendering cores
ATI Radeon HD 4450 's Advantages
Released 3 years and 4 months late
Lower TDP (25W vs 182W)

Score

Benchmark

FP32 (float)
GeForce GTX 260 Rev. 2 +396%
0.477 TFLOPS
Radeon HD 4450
0.096 TFLOPS
VS

Graphics Card

Jul 2008
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
-
999 MHz
Memory Clock
400 MHz

Memory

896MB
Memory Size
512MB
GDDR3
Memory Type
DDR2
448bit
Memory Bus
64bit
111.9GB/s
Bandwidth
6.400GB/s

Render Config

24
SM Count
-
-
Compute Units
1
192
Shading Units
80
64
TMUs
8
28
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
16 KB (per CU)
224 KB
L2 Cache
64 KB

Theoretical Performance

16.13 GPixel/s
Pixel Rate
2.400 GPixel/s
36.86 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
476.9 GFLOPS
FP32 (float)
96.00 GFLOPS
59.62 GFLOPS
FP64 (double)
-

Graphics Processor

GT200B
GPU Name
RV710
G200-103-B3
GPU Variant
RV710 (215-0725016)
Tesla 2.0
Architecture
TeraScale
TSMC
Foundry
TSMC
55 nm
Process Size
55 nm
1.4 billion
Transistors
0.242 billion
470 mm²
Die Size
73 mm²

Board Design

182W
TDP
25W
450 W
Suggested PSU
200 W
2x DVI 1x S-Video
Outputs
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
2x 6-pin
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
1.3
CUDA
-
4.0
Shader Model
4.1

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