AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 4090 D

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 24GB VRAM GeForce RTX 4090 D 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 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Released 8 years and 7 months late

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

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1008GB/s vs 64.00GB/s)

14208 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 4090 D +12177%

73.54 TFLOPS

Radeon R7 340 OEM

VS

GeForce RTX 4090 D

Graphics Card

May 2015

Release Date

Dec 2023

Pirate Islands

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

730 MHz

Base Clock

2280 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

1008GB/s

Render Config

6

Compute Units

-

SM Count

114

384

Shading Units

14592

24

TMUs

456

8

ROPs

176

-

Tensor Cores

456

-

RT Cores

114

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

1149 GTexel/s

-

FP16 (half)

73.54 TFLOPS

599.0 GFLOPS

FP32 (float)

73.54 TFLOPS

37.44 GFLOPS

FP64 (double)

1149 GFLOPS

Board Design

50W

TDP

425W

250 W

Suggested PSU

800 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

Graphics Processor

Oland

GPU Name

AD102

-

GPU Variant

AD102-250-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

6.7

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