AMD Radeon R7 340 OEM vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Released 8 years and 3 months late

Boost Clock780MHz

More VRAM (2GB vs 320GB)

Larger VRAM bandwidth (64.00GB/s vs 63.36GB/s)

288 additional rendering cores

Lower TDP (50W vs 143W)

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM +162%

0.599 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon R7 340 OEM

VS

GeForce 8800 GTS 320

Graphics Card

May 2015

Release Date

Feb 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

730 MHz

Base Clock

-

780 MHz

Boost Clock

-

1000 MHz

Memory Clock

792 MHz

Memory

2GB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

320bit

64.00GB/s

Bandwidth

63.36GB/s

Render Config

6

Compute Units

-

SM Count

12

384

Shading Units

96

24

TMUs

24

8

ROPs

20

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

80 KB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

10.26 GPixel/s

18.72 GTexel/s

Texture Rate

24.62 GTexel/s

-

599.0 GFLOPS

FP32 (float)

228.1 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

143W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

Oland

GPU Name

G80

-

GPU Variant

G80-100-K0-A2

GCN 1.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

0.95 billion

Transistors

0.681 billion

77 mm²

Die Size

484 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.2

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

5.1

Shader Model

4.0

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