AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 480 Core 512

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce GTX 480 Core 512

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 1536MB VRAM GeForce GTX 480 Core 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Boost Clock780MHz

More VRAM (2GB vs 1536GB)

Lower TDP (50W vs 375W)

NVIDIA GeForce GTX 480 Core 512 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 64.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce GTX 480 Core 512 +79%

1.078 TFLOPS

Radeon R7 340 OEM

VS

GeForce GTX 480 Core 512

Graphics Card

May 2015

Release Date

Unknown

Pirate Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

1536MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

64.00GB/s

Bandwidth

134.4GB/s

Render Config

6

Compute Units

-

SM Count

16

384

Shading Units

512

24

TMUs

64

8

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

768 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

16.86 GPixel/s

18.72 GTexel/s

Texture Rate

33.73 GTexel/s

-

599.0 GFLOPS

FP32 (float)

1078 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

375W

250 W

Suggested PSU

750 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Oland

GPU Name

GF100

-

GPU Variant

GF100-ES-DT1-A2

GCN 1.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

3.1 billion

77 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

5.1

Shader Model

5.1

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