AMD Radeon R9 Nano vs NVIDIA GeForce 7800 GTX 512

VS

AMD Radeon R9 Nano

NVIDIA GeForce 7800 GTX 512

We compared two Desktop platform GPUs: 4GB VRAM Radeon R9 Nano and 512MB VRAM GeForce 7800 GTX 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 9 years and 9 months late

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 51.20GB/s)

4096 additional rendering cores

NVIDIA GeForce 7800 GTX 512 's Advantages

Lower TDP (108W vs 175W)

Score

Radeon R9 Nano

VS

GeForce 7800 GTX 512

Graphics Card

Aug 2015

Release Date

Nov 2005

Pirate Islands

Generation

GeForce 7 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

500 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

256bit

512.0GB/s

Bandwidth

51.20GB/s

Render Config

64

Compute Units

-

4096

Shading Units

-

256

TMUs

24

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

8.000 GPixel/s

256.0 GTexel/s

Texture Rate

12.00 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

-

512.0 GFLOPS

FP64 (double)

-

Board Design

175W

TDP

108W

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

-

Graphics Processor

Fiji

GPU Name

G70

Fiji XT CA (215-0862120)

GPU Variant

GF-7800-GTX-512-A2

GCN 3.0

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

8.9 billion

Transistors

0.302 billion

596 mm²

Die Size

333 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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