AMD Radeon RX 7800 XT vs ATI FirePro V7900 SDI

VS

AMD Radeon RX 7800 XT

ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 12 years and 3 months late

Boost Clock2430MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (624.1GB/s vs 160.0GB/s)

2560 additional rendering cores

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +1910%

37.32 TFLOPS

FirePro V7900 SDI

1.856 TFLOPS

Radeon RX 7800 XT

VS

FirePro V7900 SDI

Graphics Card

Aug 2023

Release Date

May 2011

Navi III

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

160.0GB/s

Render Config

60

Compute Units

20

-

3840

Shading Units

1280

240

TMUs

80

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

23.20 GPixel/s

583.2 GTexel/s

Texture Rate

58.00 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

1.856 TFLOPS

1166 GFLOPS

FP64 (double)

464.0 GFLOPS

Board Design

263W

TDP

150W

600 W

Suggested PSU

450 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

4x SDI

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

Cayman

Navi 32 XT (215-180000006)

GPU Variant

Cayman PRO GL

RDNA 3.0

Architecture

TeraScale 3

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

2.64 billion

346 mm²

Die Size

389 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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