AMD Radeon RX 7950 XT vs AMD Radeon R9 380X

VS

AMD Radeon RX 7950 XT

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 4GB)

Larger VRAM bandwidth (800.0GB/s vs 182.4GB/s)

3328 additional rendering cores

AMD Radeon R9 380X 's Advantages

Lower TDP (190W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XT +1523%

64.51 TFLOPS

Radeon R9 380X

3.973 TFLOPS

Radeon RX 7950 XT

VS

Radeon R9 380X

Graphics Card

Unknown

Release Date

Nov 2015

Navi III

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

-

3000 MHz

Boost Clock

-

2500 MHz

Memory Clock

1425 MHz

Memory

20GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

182.4GB/s

Render Config

84

Compute Units

32

-

5376

Shading Units

2048

336

TMUs

128

192

ROPs

32

-

84

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

31.04 GPixel/s

1008 GTexel/s

Texture Rate

124.2 GTexel/s

129.0 TFLOPS

FP16 (half)

3.973 TFLOPS

64.51 TFLOPS

FP32 (float)

3.973 TFLOPS

2.016 TFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

300W

TDP

190W

700 W

Suggested PSU

450 W

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

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Navi 31

GPU Name

Antigua

Navi 31 XT+

GPU Variant

Antigua XT (215-0877016)

RDNA 3.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

5 billion

529 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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