AMD Radeon Sky 500 vs AMD Radeon RX 7950 XTX

VS

AMD Radeon Sky 500

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Lower TDP (150W vs 355W)

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (960.0GB/s vs 153.6GB/s)

4864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Sky 500

2.432 TFLOPS

Radeon RX 7950 XTX +3234%

81.1 TFLOPS

Radeon Sky 500

VS

Radeon RX 7950 XTX

Graphics Card

Mar 2013

Release Date

Unknown

Radeon Sky

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

3300 MHz

1200 MHz

Memory Clock

2500 MHz

Memory

4GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

153.6GB/s

Bandwidth

960.0GB/s

Render Config

20

Compute Units

96

-

1280

Shading Units

6144

80

TMUs

384

32

ROPs

192

-

RT Cores

96

16 KB (per CU)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

633.6 GPixel/s

76.00 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

2.432 TFLOPS

FP32 (float)

81.10 TFLOPS

152.0 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

150W

TDP

355W

450 W

Suggested PSU

750 W

1x DisplayPort 1.2

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

Pitcairn

GPU Name

Navi 31

Pitcairn XT GL (215-0828073)

GPU Variant

Navi 31 XTX+

GCN 1.0

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

2.8 billion

Transistors

57.7 billion

212 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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