AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 3080

VS

AMD Radeon R7 340 OEM

NVIDIA GeForce RTX 3080

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 10GB VRAM GeForce RTX 3080 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 320W)

NVIDIA GeForce RTX 3080 's Advantages

Released 5 years and 4 months late

Boost Clock has increased by 119% (1710MHz vs 780MHz)

More VRAM (10GB vs 2GB)

Larger VRAM bandwidth (760.3GB/s vs 64.00GB/s)

8320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

GeForce RTX 3080 +4869%

29.77 TFLOPS

Radeon R7 340 OEM

VS

GeForce RTX 3080

Graphics Card

May 2015

Release Date

Sep 2020

Pirate Islands

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

730 MHz

Base Clock

1440 MHz

780 MHz

Boost Clock

1710 MHz

1000 MHz

Memory Clock

1188 MHz

Memory

2GB

Memory Size

10GB

GDDR5

Memory Type

GDDR6X

128bit

Memory Bus

320bit

64.00GB/s

Bandwidth

760.3GB/s

Render Config

6

Compute Units

-

SM Count

68

384

Shading Units

8704

24

TMUs

272

8

ROPs

96

-

Tensor Cores

272

-

RT Cores

68

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

5 MB

-

Theoretical Performance

6.240 GPixel/s

Pixel Rate

164.2 GPixel/s

18.72 GTexel/s

Texture Rate

465.1 GTexel/s

-

FP16 (half)

29.77 TFLOPS

599.0 GFLOPS

FP32 (float)

29.77 TFLOPS

37.44 GFLOPS

FP64 (double)

465.1 GFLOPS

Board Design

50W

TDP

320W

250 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 12-pin

Graphics Processor

Oland

GPU Name

GA102

-

GPU Variant

GA102-200-KD-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.95 billion

Transistors

28.3 billion

77 mm²

Die Size

628 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

8.6

5.1

Shader Model

6.6

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