AMD Radeon RX 7950 XTX vs AMD Radeon R9 285

VS

AMD Radeon RX 7950 XTX AMD Radeon R9 285

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 XTX and 2GB VRAM Radeon R9 285 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (960.0GB/s vs 176.0GB/s)

4352 additional rendering cores

AMD Radeon R9 285 's Advantages

Lower TDP (190W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7950 XTX +2365%

81.1 TFLOPS

Radeon R9 285

3.29 TFLOPS

Radeon RX 7950 XTX

VS

Radeon R9 285

Graphics Card

Unknown

Release Date

Sep 2014

Navi III

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2200 MHz

Base Clock

-

3300 MHz

Boost Clock

-

2500 MHz

Memory Clock

1375 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

960.0GB/s

Bandwidth

176.0GB/s

Render Config

-

SM Count

-

96

Compute Units

28

6144

Shading Units

1792

384

TMUs

112

192

ROPs

32

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

Theoretical Performance

633.6 GPixel/s

Pixel Rate

29.38 GPixel/s

1267 GTexel/s

Texture Rate

102.8 GTexel/s

162.2 TFLOPS

FP16 (half)

3.290 TFLOPS

81.10 TFLOPS

FP32 (float)

3.290 TFLOPS

2.534 TFLOPS

FP64 (double)

205.6 GFLOPS

Graphics Processor

Navi 31

GPU Name

Tonga

Navi 31 XTX+

GPU Variant

Tonga PRO (215-0851128)

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

Board Design

355W

TDP

190W

750 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 Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.7

Shader Model

6.5

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