AMD Radeon RX 6900 XT vs ATI FirePro V7800P

VS

AMD Radeon RX 6900 XT

ATI FirePro V7800P

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 2GB VRAM FirePro V7800P to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Released 9 years and 5 months late

Boost Clock2250MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

3680 additional rendering cores

ATI FirePro V7800P 's Advantages

Lower TDP (138W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XT +1042%

23.04 TFLOPS

FirePro V7800P

2.016 TFLOPS

Radeon RX 6900 XT

VS

FirePro V7800P

Graphics Card

Oct 2020

Release Date

May 2011

Navi II

Generation

FirePro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2250 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

128.0GB/s

Render Config

80

Compute Units

18

-

5120

Shading Units

1440

320

TMUs

72

128

ROPs

32

-

80

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

22.40 GPixel/s

720.0 GTexel/s

Texture Rate

50.40 GTexel/s

46.08 TFLOPS

FP16 (half)

-

23.04 TFLOPS

FP32 (float)

2.016 TFLOPS

1440 GFLOPS

FP64 (double)

403.2 GFLOPS

Board Design

300W

TDP

138W

700 W

Suggested PSU

300 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DisplayPort 1.1

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 21

GPU Name

Cypress

Navi 21 XTX (215-121000167)

GPU Variant

Cypress PRO GL

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.154 billion

520 mm²

Die Size

334 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.5

Shader Model

5.0

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