NVIDIA GeForce GTX 480 Core 512 vs AMD Radeon RX 6800

VS

NVIDIA GeForce GTX 480 Core 512

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 Core 512 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock2105MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (512.0GB/s vs 134.4GB/s)

3328 additional rendering cores

Lower TDP (250W vs 375W)

Score

Benchmark

FP32 (float)

GeForce GTX 480 Core 512

1.078 TFLOPS

Radeon RX 6800 +1400%

16.17 TFLOPS

GeForce GTX 480 Core 512

VS

Radeon RX 6800

Graphics Card

Unknown

Release Date

Oct 2020

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2105 MHz

700 MHz

Memory Clock

2000 MHz

Memory

1536MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

256bit

134.4GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

60

16

SM Count

-

512

Shading Units

3840

64

TMUs

240

48

ROPs

96

-

RT Cores

60

64 KB (per SM)

L1 Cache

128 KB per Array

768 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

16.86 GPixel/s

Pixel Rate

202.1 GPixel/s

33.73 GTexel/s

Texture Rate

505.2 GTexel/s

-

FP16 (half)

32.33 TFLOPS

1078 GFLOPS

FP32 (float)

16.17 TFLOPS

-

FP64 (double)

1010 GFLOPS

Board Design

375W

TDP

250W

750 W

Suggested PSU

600 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GF100

GPU Name

Navi 21

GF100-ES-DT1-A2

GPU Variant

Navi 21 XL (215-121000187)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

3.1 billion

Transistors

26.8 billion

529 mm²

Die Size

520 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.0

CUDA

-

5.1

Shader Model

6.5

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