AMD Radeon R5 340 OEM vs AMD Radeon RX 7900 GRE

VS

AMD Radeon R5 340 OEM

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R5 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 R5 340 OEM 's Advantages

Lower TDP (65W 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 1024GB)

Larger VRAM bandwidth (576.0GB/s vs 36.80GB/s)

4736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 340 OEM

0.599 TFLOPS

Radeon RX 7900 GRE +7576%

45.98 TFLOPS

Radeon R5 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

1150 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

36.80GB/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

128 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

65W

TDP

260W

250 W

Suggested PSU

600 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 PRO (215-0837015)

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

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