AMD Radeon R7 340 OEM vs AMD Radeon RX 7900 GRE

VS

AMD Radeon R7 340 OEM

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 340 OEM and 16GB VRAM Radeon RX 7900 GRE 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 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 8 years and 2 months late

Boost Clock has increased by 188% (2245MHz vs 780MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 64.00GB/s)

4736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 340 OEM

0.599 TFLOPS

Radeon RX 7900 GRE +7576%

45.98 TFLOPS

Radeon R7 340 OEM

VS

Radeon RX 7900 GRE

Graphics Card

May 2015

Release Date

Jul 2023

Pirate Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

730 MHz

Base Clock

1287 MHz

780 MHz

Boost Clock

2245 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

64.00GB/s

Bandwidth

576.0GB/s

Render Config

6

Compute Units

80

-

384

Shading Units

5120

24

TMUs

320

8

ROPs

160

-

RT Cores

80

16 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

6.240 GPixel/s

Pixel Rate

359.2 GPixel/s

18.72 GTexel/s

Texture Rate

718.4 GTexel/s

-

FP16 (half)

91.96 TFLOPS

599.0 GFLOPS

FP32 (float)

45.98 TFLOPS

37.44 GFLOPS

FP64 (double)

1437 GFLOPS

Board Design

50W

TDP

260W

250 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 1x VGA

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

-

GPU Variant

Navi 31 XL (215-145000206)

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

Related GPU Comparisons

1

AMD Radeon R7 340 OEM vs NVIDIA CMP 50HX

2

AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 3070 TiM

3

AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 780

4

AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 3060 GA104

5

AMD Radeon R7 340 OEM vs AMD Radeon RX 6900 XT

6

AMD Radeon R7 340 OEM vs NVIDIA GeForce GT 610 PCIe x1

7

AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 5060 Mobile

8

AMD Radeon R7 340 OEM vs AMD FirePro D700

9

AMD Radeon R7 340 OEM vs NVIDIA NVS 810

10

AMD Radeon R7 340 OEM vs NVIDIA GeForce RTX 2070 SUPER

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU