AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 4090

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce RTX 4090

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

Main Differences

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 450W)

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

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 4090 +13686%

82.58 TFLOPS

Radeon R7 340 OEM

VS

GeForce RTX 4090

Graphics Card

May 2015

Release Date

Sep 2022

Pirate Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

730 MHz

Base Clock

2235 MHz

780 MHz

Boost Clock

2520 MHz

1000 MHz

Memory Clock

1313 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

384bit

64.00GB/s

Bandwidth

1.01TB/s

Render Config

6

Compute Units

-

SM Count

128

384

Shading Units

16384

24

TMUs

512

8

ROPs

176

-

Tensor Cores

512

-

RT Cores

128

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

72 MB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

443.5 GPixel/s

18.72 GTexel/s

Texture Rate

1290 GTexel/s

-

FP16 (half)

82.58 TFLOPS

599.0 GFLOPS

FP32 (float)

82.58 TFLOPS

37.44 GFLOPS

FP64 (double)

1290 GFLOPS

Board Design

50W

TDP

450W

250 W

Suggested PSU

850 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Oland

GPU Name

AD102

-

GPU Variant

AD102-300-A1

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.95 billion

Transistors

76.3 billion

77 mm²

Die Size

609 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.9

5.1

Shader Model

6.8

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