AMD Radeon R9 Nano vs NVIDIA GeForce 8800 GTS 320

VS

AMD Radeon R9 Nano

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano 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 R9 Nano 's Advantages

Released 8 years and 6 months late

More VRAM (4GB vs 320GB)

Larger VRAM bandwidth (512.0GB/s vs 63.36GB/s)

4000 additional rendering cores

NVIDIA GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 175W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +3492%

8.192 TFLOPS

GeForce 8800 GTS 320

0.228 TFLOPS

Radeon R9 Nano

VS

GeForce 8800 GTS 320

Graphics Card

Aug 2015

Release Date

Feb 2007

Pirate Islands

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

792 MHz

Memory

4GB

Memory Size

320MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

320bit

512.0GB/s

Bandwidth

63.36GB/s

Render Config

64

Compute Units

-

SM Count

12

4096

Shading Units

96

256

TMUs

24

64

ROPs

20

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

80 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

10.26 GPixel/s

256.0 GTexel/s

Texture Rate

24.62 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

228.1 GFLOPS

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

143W

450 W

Suggested PSU

300 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI 1x S-Video

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Fiji

GPU Name

G80

Fiji XT CA (215-0862120)

GPU Variant

G80-100-K0-A2

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

8.9 billion

Transistors

0.681 billion

596 mm²

Die Size

484 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1 (1.0)

1.2

Vulkan

N/A

-

CUDA

1.0

6.3

Shader Model

4.0

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