NVIDIA GeForce RTX 3080 Ti vs AMD Radeon R7 340 OEM

VS

NVIDIA GeForce RTX 3080 Ti

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti 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 3080 Ti 's Advantages

Released 6 years late

Boost Clock has increased by 113% (1665MHz vs 780MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (912.4GB/s vs 64.00GB/s)

9856 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 350W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti +5592%

34.1 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 3080 Ti

VS

Radeon R7 340 OEM

Graphics Card

May 2021

Release Date

May 2015

GeForce 30

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1365 MHz

Base Clock

730 MHz

1665 MHz

Boost Clock

780 MHz

1188 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

912.4GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

80

SM Count

-

10240

Shading Units

384

320

TMUs

24

112

ROPs

8

320

Tensor Cores

-

80

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

-

Theoretical Performance

186.5 GPixel/s

Pixel Rate

6.240 GPixel/s

532.8 GTexel/s

Texture Rate

18.72 GTexel/s

34.10 TFLOPS

FP16 (half)

-

34.10 TFLOPS

FP32 (float)

599.0 GFLOPS

532.8 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

350W

TDP

50W

750 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

Oland

GA102-225-A1

GPU Variant

-

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

0.95 billion

628 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

8.6

CUDA

-

6.6

Shader Model

5.1

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