NVIDIA GeForce RTX 4080 vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce RTX 4080 AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 4080 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 221% (2505MHz vs 780MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (716.8GB/s vs 64.00GB/s)

9344 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +8036%

48.74 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 4080

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

2205 MHz

Base Clock

730 MHz

2505 MHz

Boost Clock

780 MHz

1400 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

64.00GB/s

Render Config

76

SM Count

-

Compute Units

6

9728

Shading Units

384

304

TMUs

24

112

ROPs

8

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

256 KB

Theoretical Performance

280.6 GPixel/s

Pixel Rate

6.240 GPixel/s

761.5 GTexel/s

Texture Rate

18.72 GTexel/s

48.74 TFLOPS

FP16 (half)

-

48.74 TFLOPS

FP32 (float)

599.0 GFLOPS

761.5 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

AD103

GPU Name

Oland

AD103-300-A1

GPU Variant

-

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

45.9 billion

Transistors

0.95 billion

379 mm²

Die Size

77 mm²

Board Design

320W

TDP

50W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 16-pin

Power Connectors

None

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

-

6.7

Shader Model

5.1

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