AMD Radeon RX 6800 vs NVIDIA GeForce GTX 480 Core 512

VS

AMD Radeon RX 6800

NVIDIA GeForce GTX 480 Core 512

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 1536MB VRAM GeForce GTX 480 Core 512 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)

Radeon RX 6800 +1400%

16.17 TFLOPS

GeForce GTX 480 Core 512

1.078 TFLOPS

Radeon RX 6800

VS

GeForce GTX 480 Core 512

Graphics Card

Oct 2020

Release Date

Unknown

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2105 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

134.4GB/s

Render Config

60

Compute Units

-

SM Count

16

3840

Shading Units

512

240

TMUs

64

96

ROPs

48

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

768 KB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

16.86 GPixel/s

505.2 GTexel/s

Texture Rate

33.73 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

1078 GFLOPS

1010 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

375W

600 W

Suggested PSU

750 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

GF100

Navi 21 XL (215-121000187)

GPU Variant

GF100-ES-DT1-A2

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

3.1 billion

520 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.0

6.5

Shader Model

5.1

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