AMD Radeon R5 340X OEM vs NVIDIA GeForce 8800 Ultra

VS

AMD Radeon R5 340X OEM

NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Released 8 years late

More VRAM (2GB vs 768GB)

256 additional rendering cores

Lower TDP (65W vs 171W)

NVIDIA GeForce 8800 Ultra 's Advantages

Larger VRAM bandwidth (103.7GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM +78%

0.691 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

Radeon R5 340X OEM

VS

GeForce 8800 Ultra

Graphics Card

May 2015

Release Date

May 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1080 MHz

Memory

2GB

Memory Size

768MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

384bit

16.00GB/s

Bandwidth

103.7GB/s

Render Config

6

Compute Units

-

SM Count

16

384

Shading Units

128

24

TMUs

32

8

ROPs

24

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

96 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

14.69 GPixel/s

21.60 GTexel/s

Texture Rate

39.17 GTexel/s

-

691.2 GFLOPS

FP32 (float)

387.1 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

171W

250 W

Suggested PSU

450 W

1x DVI 1x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

Oland

GPU Name

G80

Oland XT (215-0837000)

GPU Variant

G80-450-A3

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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