AMD Radeon RX 6700 vs NVIDIA GeForce GTX 490

VS

AMD Radeon RX 6700

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 10GB VRAM Radeon RX 6700 and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 's Advantages

Boost Clock2450MHz

More VRAM (10GB vs 1536GB)

Larger VRAM bandwidth (320.0GB/s vs 164.0GB/s)

1824 additional rendering cores

Lower TDP (175W vs 365W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 +868%

11.29 TFLOPS

GeForce GTX 490

1.166 TFLOPS

Radeon RX 6700

VS

GeForce GTX 490

Graphics Card

Jun 2021

Release Date

Unknown

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1941 MHz

Base Clock

-

2450 MHz

Boost Clock

-

2000 MHz

Memory Clock

854 MHz

Memory

10GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

160bit

Memory Bus

384bit

320.0GB/s

Bandwidth

164.0GB/s

Render Config

36

Compute Units

-

SM Count

15

2304

Shading Units

480

144

TMUs

60

64

ROPs

48

-

36

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

768 KB

80 MB

L3 Cache

-

Theoretical Performance

156.8 GPixel/s

Pixel Rate

18.24 GPixel/s

352.8 GTexel/s

Texture Rate

36.48 GTexel/s

22.58 TFLOPS

FP16 (half)

-

11.29 TFLOPS

FP32 (float)

1166 GFLOPS

705.6 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

175W

TDP

365W

450 W

Suggested PSU

750 W

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

Outputs

3x DVI 1x mini-DisplayPort

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 22

GPU Name

GF100

Navi 22 XTL

GPU Variant

GF100-375-A3

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

3.1 billion

335 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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