AMD Radeon RX 7900 XT vs ATI FirePro V3900

VS

AMD Radeon RX 7900 XT

ATI FirePro V3900

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 1024MB VRAM FirePro V3900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XT 's Advantages

Released 10 years and 9 months late

Boost Clock2394MHz

More VRAM (20GB vs 1024GB)

Larger VRAM bandwidth (800.0GB/s vs 28.80GB/s)

4896 additional rendering cores

ATI FirePro V3900 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +8150%

51.48 TFLOPS

FirePro V3900

0.624 TFLOPS

Radeon RX 7900 XT

VS

FirePro V3900

Graphics Card

Nov 2022

Release Date

Feb 2012

Navi III

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

900 MHz

Memory

20GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

128bit

800.0GB/s

Bandwidth

28.80GB/s

Render Config

84

Compute Units

6

-

5376

Shading Units

480

336

TMUs

24

192

ROPs

8

-

84

RT Cores

-

256 KB per Array

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

256 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

5.200 GPixel/s

804.4 GTexel/s

Texture Rate

15.60 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

624.0 GFLOPS

1.609 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x DisplayPort 1.1

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

Turks

Navi 31 XT (215-145000156)

GPU Variant

Turks GL

RDNA 3.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

0.716 billion

529 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.2

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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