Home GPU Comparison AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTX 460 v2 ES

AMD Radeon HD 6450 OEM vs NVIDIA GeForce GTX 460 v2 ES

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 6450 OEM and 1280MB VRAM GeForce GTX 460 v2 ES to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450 OEM 's Advantages
Lower TDP (18W vs 160W)
NVIDIA GeForce GTX 460 v2 ES 's Advantages
Released 7 months late
More VRAM (1280GB vs 512GB)
Larger VRAM bandwidth (128.3GB/s vs 8.528GB/s)
176 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6450 OEM
0.2 TFLOPS
GeForce GTX 460 v2 ES +423%
1.046 TFLOPS
VS

Graphics Card

Feb 2011
Release Date
Sep 2011
Northern Islands
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
533 MHz
Memory Clock
1002 MHz

Memory

512MB
Memory Size
1280MB
GDDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
8.528GB/s
Bandwidth
128.3GB/s

Render Config

2
Compute Units
-
-
SM Count
7
160
Shading Units
336
8
TMUs
56
4
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
64 KB (per SM)
128 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

2.500 GPixel/s
Pixel Rate
10.91 GPixel/s
5.000 GTexel/s
Texture Rate
43.62 GTexel/s
-
-
-
200.0 GFLOPS
FP32 (float)
1046 GFLOPS
-
FP64 (double)
87.19 GFLOPS

Board Design

18W
TDP
160W
200 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
2x DVI 1x mini-HDMI 1.3a
None
Power Connectors
2x 6-pin

Graphics Processor

Caicos
GPU Name
GF114
Junbonator
GPU Variant
GF114-400-A1
TeraScale 2
Architecture
Fermi 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.37 billion
Transistors
1.95 billion
67 mm²
Die Size
332 mm²

Graphics Features

11.2 (11_0)
DirectX
12 (11_0)
4.4
OpenGL
4.6
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
2.1
5.0
Shader Model
5.1

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