Home GPU Comparison NVIDIA GeForce GTX 650 Ti vs ATI Radeon HD 3450 AGP

NVIDIA GeForce GTX 650 Ti vs ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti 's Advantages
Released 4 years and 9 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (86.40GB/s vs 8.000GB/s)
728 additional rendering cores
ATI Radeon HD 3450 AGP 's Advantages
Lower TDP (25W vs 110W)

Score

Benchmark

FP32 (float)
GeForce GTX 650 Ti +2868%
1.425 TFLOPS
Radeon HD 3450 AGP
0.048 TFLOPS
VS

Graphics Card

Oct 2012
Release Date
Jan 2008
GeForce 600
Generation
Radeon R600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
1350 MHz
Memory Clock
500 MHz

Memory

1024MB
Memory Size
512MB
GDDR5
Memory Type
DDR2
128bit
Memory Bus
64bit
86.40GB/s
Bandwidth
8.000GB/s

Render Config

-
SM Count
-
-
Compute Units
2
768
Shading Units
40
64
TMUs
4
16
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
-
256 KB
L2 Cache
64 KB

Theoretical Performance

14.85 GPixel/s
Pixel Rate
2.400 GPixel/s
59.39 GTexel/s
Texture Rate
2.400 GTexel/s
-
FP16 (half)
-
1425 GFLOPS
FP32 (float)
48.00 GFLOPS
59.39 GFLOPS
FP64 (double)
-

Graphics Processor

GK106
GPU Name
RV620
GK106-220-A1
GPU Variant
RV620 LE
Kepler
Architecture
TeraScale
TSMC
Foundry
TSMC
28 nm
Process Size
55 nm
2.54 billion
Transistors
0.181 billion
221 mm²
Die Size
67 mm²

Board Design

110W
TDP
25W
300 W
Suggested PSU
200 W
2x DVI 1x mini-HDMI 1.4a
Outputs
2x DVI
1x 6-pin
Power Connectors
1x Molex

Graphics Features

12 (11_0)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
N/A
1.1
Vulkan
N/A
3.0
CUDA
-
5.1
Shader Model
4.1

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