AMD Radeon RX 7900 XT vs AMD Radeon R7 340 OEM

VS

AMD Radeon RX 7900 XT

AMD Radeon R7 340 OEM

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 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 7900 XT 's Advantages

Released 7 years and 6 months late

Boost Clock has increased by 207% (2394MHz vs 780MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (800.0GB/s vs 64.00GB/s)

4992 additional rendering cores

AMD Radeon R7 340 OEM 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +8494%

51.48 TFLOPS

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 7900 XT

VS

Radeon R7 340 OEM

Graphics Card

Nov 2022

Release Date

May 2015

Navi III

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1387 MHz

Base Clock

730 MHz

2394 MHz

Boost Clock

780 MHz

2500 MHz

Memory Clock

1000 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

128bit

800.0GB/s

Bandwidth

64.00GB/s

Render Config

84

Compute Units

6

-

5376

Shading Units

384

336

TMUs

24

192

ROPs

8

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

6.240 GPixel/s

804.4 GTexel/s

Texture Rate

18.72 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

599.0 GFLOPS

1.609 TFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Oland

Navi 31 XT (215-145000156)

GPU Variant

-

RDNA 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

0.95 billion

529 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.2

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

Related GPU Comparisons

1

AMD Radeon RX 7900 XT vs NVIDIA GeForce G100 OEM

2

AMD Radeon RX 7900 XT vs ATI Radeon HD 5850

3

AMD Radeon RX 7900 XT vs NVIDIA GeForce 8800 Ultra

4

AMD Radeon RX 7900 XT vs AMD FirePro S10000 Passive 12GB

5

AMD Radeon RX 7900 XT vs ATI Radeon X800 GT AGP

6

AMD Radeon RX 7900 XT vs AMD Radeon R9 380

7

AMD Radeon RX 7900 XT vs ATI FireMV 2260 PCIe x1

8

AMD Radeon RX 7900 XT vs AMD Radeon RX 6650 XT

9

AMD Radeon RX 7900 XT vs NVIDIA TITAN X Pascal

10

AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 5050

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption