NVIDIA GeForce GTX 490 vs AMD Radeon RX 7700

VS

NVIDIA GeForce GTX 490

AMD Radeon RX 7700

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 's Advantages

Boost Clock2600MHz

More VRAM (12GB vs 1536GB)

Larger VRAM bandwidth (432.0GB/s vs 164.0GB/s)

2592 additional rendering cores

Lower TDP (200W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490

1.166 TFLOPS

Radeon RX 7700 +2640%

31.95 TFLOPS

GeForce GTX 490

VS

Radeon RX 7700

Graphics Card

Unknown

Release Date

Unknown

GeForce 400

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1900 MHz

-

Boost Clock

2600 MHz

854 MHz

Memory Clock

2250 MHz

Memory

1536MB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

192bit

164.0GB/s

Bandwidth

432.0GB/s

Render Config

-

Compute Units

48

15

SM Count

-

480

Shading Units

3072

60

TMUs

192

48

ROPs

96

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB per Array

768 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

249.6 GPixel/s

36.48 GTexel/s

Texture Rate

499.2 GTexel/s

-

FP16 (half)

63.90 TFLOPS

1166 GFLOPS

FP32 (float)

31.95 TFLOPS

145.8 GFLOPS

FP64 (double)

998.4 GFLOPS

Board Design

365W

TDP

200W

750 W

Suggested PSU

550 W

3x DVI 1x mini-DisplayPort

Outputs

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

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GF100

GPU Name

Navi 32

GF100-375-A3

GPU Variant

Navi 32

Fermi

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

3.1 billion

Transistors

28.1 billion

529 mm²

Die Size

346 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.0

CUDA

-

5.1

Shader Model

6.7

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