NVIDIA GeForce RTX 4090 vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce RTX 4090

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 223% (2520MHz vs 780MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1.01TB/s vs 64.00GB/s)

16000 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +13686%

82.58 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 4090

VS

Radeon R7 340 OEM

Graphics Card

Sep 2022

Release Date

May 2015

GeForce 40

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2235 MHz

Base Clock

730 MHz

2520 MHz

Boost Clock

780 MHz

1313 MHz

Memory Clock

1000 MHz

Memory

24GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

1.01TB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

128

SM Count

-

16384

Shading Units

384

512

TMUs

24

176

ROPs

8

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

72 MB

L2 Cache

256 KB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

6.240 GPixel/s

1290 GTexel/s

Texture Rate

18.72 GTexel/s

82.58 TFLOPS

FP16 (half)

-

82.58 TFLOPS

FP32 (float)

599.0 GFLOPS

1290 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

450W

TDP

50W

850 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Oland

AD102-300-A1

GPU Variant

-

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

76.3 billion

Transistors

0.95 billion

609 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.8

Shader Model

5.1

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