AMD Radeon R5 340X OEM vs NVIDIA GeForce RTX 4080

VS

AMD Radeon R5 340X OEM NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 340X OEM 's Advantages

Lower TDP (65W vs 320W)

NVIDIA GeForce RTX 4080 's Advantages

Released 7 years and 4 months late

Boost Clock2505MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (716.8GB/s vs 16.00GB/s)

9344 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

GeForce RTX 4080 +6953%

48.74 TFLOPS

Radeon R5 340X OEM

VS

GeForce RTX 4080

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

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

1000 MHz

Memory Clock

1400 MHz

Memory

2GB

Memory Size

16GB

DDR3

Memory Type

GDDR6X

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

716.8GB/s

Render Config

-

SM Count

76

6

Compute Units

-

384

Shading Units

9728

24

TMUs

304

8

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per CU)

L1 Cache

128 KB (per SM)

128 KB

L2 Cache

64 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

280.6 GPixel/s

21.60 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

691.2 GFLOPS

FP32 (float)

48.74 TFLOPS

43.20 GFLOPS

FP64 (double)

761.5 GFLOPS

Graphics Processor

Oland

GPU Name

AD103

Oland XT (215-0837000)

GPU Variant

AD103-300-A1

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.95 billion

Transistors

45.9 billion

77 mm²

Die Size

379 mm²

Board Design

65W

TDP

320W

250 W

Suggested PSU

700 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 16-pin

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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