AMD Radeon RX 6700 XT vs AMD Radeon Sky 700

VS

AMD Radeon RX 6700 XT

AMD Radeon Sky 700

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6700 XT and 6GB VRAM Radeon Sky 700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6700 XT 's Advantages

Released 8 years late

Boost Clock2581MHz

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 264.0GB/s)

768 additional rendering cores

AMD Radeon Sky 700 's Advantages

Lower TDP (225W vs 230W)

Score

Benchmark

FP32 (float)

Radeon RX 6700 XT +309%

13.21 TFLOPS

Radeon Sky 700

3.226 TFLOPS

Radeon RX 6700 XT

VS

Radeon Sky 700

Graphics Card

Mar 2021

Release Date

Mar 2013

Navi II

Generation

Radeon Sky

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2321 MHz

Base Clock

-

2581 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

384bit

384.0GB/s

Bandwidth

264.0GB/s

Render Config

40

Compute Units

28

-

2560

Shading Units

1792

160

TMUs

112

64

ROPs

32

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

768 KB

96 MB

L3 Cache

-

Theoretical Performance

165.2 GPixel/s

Pixel Rate

28.80 GPixel/s

413.0 GTexel/s

Texture Rate

100.8 GTexel/s

26.43 TFLOPS

FP16 (half)

-

13.21 TFLOPS

FP32 (float)

3.226 TFLOPS

825.9 GFLOPS

FP64 (double)

806.4 GFLOPS

Board Design

230W

TDP

225W

550 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 22

GPU Name

Tahiti

Navi 22 XT (215-127000006)

GPU Variant

Tahiti PRO GL

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

17.2 billion

Transistors

4.313 billion

335 mm²

Die Size

352 mm²

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

-

6.5

Shader Model

5.1

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