AMD Radeon RX 6700 XT vs AMD Radeon R7 340 OEM

VS

AMD Radeon RX 6700 XT AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 2GB VRAM Radeon R7 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 5 years and 10 months late

Boost Clock has increased by 231% (2581MHz vs 780MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

2176 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +2105%

13.21 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 6700 XT

VS

Radeon R7 340 OEM

Graphics Card

Mar 2021

Release Date

May 2015

Navi II

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2321 MHz

Base Clock

730 MHz

2581 MHz

Boost Clock

780 MHz

2000 MHz

Memory Clock

1000 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

40

Compute Units

6

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

256 KB

Theoretical Performance

165.2 GPixel/s

Pixel Rate

6.240 GPixel/s

413.0 GTexel/s

Texture Rate

18.72 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

599.0 GFLOPS

825.9 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

Navi 22

GPU Name

Oland

Navi 22 XT (215-127000006)

GPU Variant

-

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

0.95 billion

335 mm²

Die Size

77 mm²

Board Design

230W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

5.1

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