NVIDIA GeForce GT 340 OEM vs AMD Radeon R7 250E

VS

NVIDIA GeForce GT 340 OEM

AMD Radeon R7 250E

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 1024MB VRAM Radeon R7 250E to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 250E 's Advantages

Released 3 years and 10 months late

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

416 additional rendering cores

Lower TDP (55W vs 69W)

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM

0.257 TFLOPS

Radeon R7 250E +218%

0.819 TFLOPS

GeForce GT 340 OEM

VS

Radeon R7 250E

Graphics Card

Feb 2010

Release Date

Dec 2013

GeForce 300

Generation

Volcanic 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

1024MB

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

12.80 GPixel/s

17.60 GTexel/s

Texture Rate

25.60 GTexel/s

-

257.3 GFLOPS

FP32 (float)

819.2 GFLOPS

-

FP64 (double)

51.20 GFLOPS

Board Design

69W

TDP

55W

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 PRO

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

1.2

N/A

Vulkan

1.2

CUDA

-

4.1

Shader Model

5.1

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