AMD Radeon RX 7900 XTX vs AMD Radeon R9 295X2

VS

AMD Radeon RX 7900 XTX AMD Radeon R9 295X2

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 4GB VRAM Radeon R9 295X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 8 years and 7 months late

Boost Clock2498MHz

More VRAM (24GB vs 4GB)

Larger VRAM bandwidth (960.0GB/s vs 320.0GB/s)

3328 additional rendering cores

Lower TDP (355W vs 500W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +970%

61.39 TFLOPS

Radeon R9 295X2

5.733 TFLOPS

Radeon RX 7900 XTX

VS

Radeon R9 295X2

Graphics Card

Nov 2022

Release Date

Apr 2014

Navi III

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1929 MHz

Base Clock

-

2498 MHz

Boost Clock

-

2500 MHz

Memory Clock

1250 MHz

Memory

24GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

512bit

960.0GB/s

Bandwidth

320.0GB/s

Render Config

-

SM Count

-

96

Compute Units

44

6144

Shading Units

2816

384

TMUs

176

192

ROPs

64

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

1024 KB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

65.15 GPixel/s

959.2 GTexel/s

Texture Rate

179.2 GTexel/s

122.8 TFLOPS

FP16 (half)

-

61.39 TFLOPS

FP32 (float)

5.733 TFLOPS

1.918 TFLOPS

FP64 (double)

716.7 GFLOPS

Graphics Processor

Navi 31

GPU Name

Vesuvius

Navi 31 XTX (215-145000146)

GPU Variant

Vesuvius XT (215-0852022)

RDNA 3.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

57.7 billion

Transistors

6.2 billion

529 mm²

Die Size

438 mm²

Board Design

355W

TDP

500W

750 W

Suggested PSU

900 W

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

Outputs

1x DVI 4x mini-DisplayPort 1.2

2x 8-pin

Power Connectors

2x 8-pin

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

-

CUDA

-

6.7

Shader Model

6.3

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