NVIDIA GeForce GT 340 OEM vs AMD Radeon R7 450 OEM

VS

NVIDIA GeForce GT 340 OEM

AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Released 6 years and 4 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 27.20GB/s)

416 additional rendering cores

Lower TDP (65W vs 69W)

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM

0.257 TFLOPS

Radeon R7 450 OEM +268%

0.947 TFLOPS

GeForce GT 340 OEM

VS

Radeon R7 450 OEM

Graphics Card

Feb 2010

Release Date

Jun 2016

GeForce 300

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1125 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

27.20GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

12

SM Count

-

96

Shading Units

512

32

TMUs

32

8

ROPs

16

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

14.80 GPixel/s

17.60 GTexel/s

Texture Rate

29.60 GTexel/s

-

257.3 GFLOPS

FP32 (float)

947.2 GFLOPS

-

FP64 (double)

59.20 GFLOPS

Board Design

69W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Processor

GT215

GPU Name

Cape Verde

GT215-301-A3

GPU Variant

Cape Verde PRO2

Tesla 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.727 billion

Transistors

1.5 billion

144 mm²

Die Size

123 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

1.2

CUDA

-

4.1

Shader Model

6.5 (5.1)

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