AMD Radeon RX 6600 vs AMD Radeon R7 250E

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 1024MB VRAM Radeon R7 250E to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 7 years and 10 months late

Boost Clock2491MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 72.00GB/s)

1280 additional rendering cores

AMD Radeon R7 250E 's Advantages

Lower TDP (55W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +990%

8.928 TFLOPS

Radeon R7 250E

0.819 TFLOPS

Radeon RX 6600

VS

Radeon R7 250E

Graphics Card

Oct 2021

Release Date

Dec 2013

Navi II

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

1125 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

72.00GB/s

Render Config

-

SM Count

-

28

Compute Units

8

1792

Shading Units

512

112

TMUs

32

64

ROPs

16

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

12.80 GPixel/s

279.0 GTexel/s

Texture Rate

25.60 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

819.2 GFLOPS

558.0 GFLOPS

FP64 (double)

51.20 GFLOPS

Graphics Processor

Navi 23

GPU Name

Cape Verde

Navi 23 XL (215-130000016)

GPU Variant

Cape Verde PRO

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

1.5 billion

237 mm²

Die Size

123 mm²

Board Design

132W

TDP

55W

300 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

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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