AMD Radeon R5 340X OEM vs AMD Radeon RX 7900 XTX

VS

AMD Radeon R5 340X OEM

AMD Radeon RX 7900 XTX

We compared two Desktop platform GPUs: 2GB VRAM Radeon R5 340X OEM and 24GB VRAM Radeon RX 7900 XTX 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 355W)

AMD Radeon RX 7900 XTX 's Advantages

Released 7 years and 6 months late

Boost Clock2498MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 16.00GB/s)

5760 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340X OEM

0.691 TFLOPS

Radeon RX 7900 XTX +8784%

61.39 TFLOPS

Radeon R5 340X OEM

VS

Radeon RX 7900 XTX

Graphics Card

May 2015

Release Date

Nov 2022

Pirate Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1929 MHz

-

Boost Clock

2498 MHz

1000 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

24GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

384bit

16.00GB/s

Bandwidth

960.0GB/s

Render Config

6

Compute Units

96

-

384

Shading Units

6144

24

TMUs

384

8

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

128 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

479.6 GPixel/s

21.60 GTexel/s

Texture Rate

959.2 GTexel/s

-

FP16 (half)

122.8 TFLOPS

691.2 GFLOPS

FP32 (float)

61.39 TFLOPS

43.20 GFLOPS

FP64 (double)

1.918 TFLOPS

Board Design

65W

TDP

355W

250 W

Suggested PSU

750 W

1x DVI 1x DisplayPort 1.2

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Oland

GPU Name

Navi 31

Oland XT (215-0837000)

GPU Variant

Navi 31 XTX (215-145000146)

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

0.95 billion

Transistors

57.7 billion

77 mm²

Die Size

529 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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