AMD Radeon Graphics 448SP vs NVIDIA GeForce GTX 660

VS

AMD Radeon Graphics 448SP NVIDIA GeForce GTX 660

We compared a Integrated graphics card GPU: 0System Shared VRAM Radeon Graphics 448SP and a Desktop platform GPU: 2GB VRAM GeForce GTX 660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Graphics 448SP 's Advantages

Released 8 years and 4 months late

Boost Clock has increased by 74% (1800MHz vs 1032MHz)

Lower TDP (25W vs 140W)

NVIDIA GeForce GTX 660 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Graphics 448SP

1.613 TFLOPS

GeForce GTX 660 +22%

1.981 TFLOPS

Radeon Graphics 448SP

VS

GeForce GTX 660

Graphics Card

Jan 2021

Release Date

Sep 2012

Lucienne

Generation

GeForce 600

Integrated

Type

Desktop

IGP

Bus Interface

PCIe 3.0 x16

Clock Speeds

300 MHz

Base Clock

980 MHz

1800 MHz

Boost Clock

1032 MHz

System Shared

Memory Clock

1502 MHz

Memory

System Shared

Memory Size

2GB

System Shared

Memory Type

GDDR5

System Shared

Memory Bus

192bit

System Dependent

Bandwidth

144.2GB/s

Render Config

-

SM Count

-

7

Compute Units

-

448

Shading Units

960

32

TMUs

80

8

ROPs

24

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

384 KB

Theoretical Performance

14.40 GPixel/s

Pixel Rate

20.64 GPixel/s

57.60 GTexel/s

Texture Rate

82.56 GTexel/s

3.226 TFLOPS

FP16 (half)

-

1.613 TFLOPS

FP32 (float)

1.981 TFLOPS

100.8 GFLOPS

FP64 (double)

82.56 GFLOPS

Graphics Processor

Lucienne

GPU Name

GK106

-

GPU Variant

GK106-400-A1

GCN 5.1

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

9.8 billion

Transistors

2.54 billion

156 mm²

Die Size

221 mm²

Board Design

25W

TDP

140W

-

Suggested PSU

300 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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