AMD Radeon RX 6800 vs NVIDIA GeForce GTX 460 OEM

VS

AMD Radeon RX 6800

NVIDIA GeForce GTX 460 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 1024MB VRAM GeForce GTX 460 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 10 years late

Boost Clock2105MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 108.8GB/s)

3504 additional rendering cores

NVIDIA GeForce GTX 460 OEM 's Advantages

Lower TDP (150W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6800 +1750%

16.17 TFLOPS

GeForce GTX 460 OEM

0.874 TFLOPS

Radeon RX 6800

VS

GeForce GTX 460 OEM

Graphics Card

Oct 2020

Release Date

Oct 2010

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

850 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

108.8GB/s

Render Config

60

Compute Units

-

SM Count

7

3840

Shading Units

336

240

TMUs

56

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

9.100 GPixel/s

505.2 GTexel/s

Texture Rate

36.40 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

873.6 GFLOPS

1010 GFLOPS

FP64 (double)

72.80 GFLOPS

Board Design

250W

TDP

150W

600 W

Suggested PSU

450 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 6-pin

Graphics Processor

Navi 21

GPU Name

GF104

Navi 21 XL (215-121000187)

GPU Variant

GF104-325-A1

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

1.95 billion

520 mm²

Die Size

332 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

2.1

6.5

Shader Model

5.1

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