AMD Radeon RX 7900 XT vs ATI FireGL V8650

VS

AMD Radeon RX 7900 XT

ATI FireGL V8650

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7900 XT and 2GB VRAM FireGL V8650 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 15 years and 3 months late

Boost Clock2394MHz

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (800.0GB/s vs 111.1GB/s)

5056 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900 XT +11600%

51.48 TFLOPS

FireGL V8650

0.44 TFLOPS

Radeon RX 7900 XT

VS

FireGL V8650

Graphics Card

Nov 2022

Release Date

Aug 2007

Navi III

Generation

FireGL

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1387 MHz

Base Clock

-

2394 MHz

Boost Clock

-

2500 MHz

Memory Clock

868 MHz

Memory

20GB

Memory Size

2GB

GDDR6

Memory Type

GDDR4

320bit

Memory Bus

512bit

800.0GB/s

Bandwidth

111.1GB/s

Render Config

84

Compute Units

4

-

5376

Shading Units

320

336

TMUs

16

192

ROPs

16

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

256 KB

80 MB

L3 Cache

-

Theoretical Performance

459.6 GPixel/s

Pixel Rate

11.01 GPixel/s

804.4 GTexel/s

Texture Rate

11.01 GTexel/s

103.0 TFLOPS

FP16 (half)

-

51.48 TFLOPS

FP32 (float)

440.3 GFLOPS

1.609 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

Unknown

700 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

R600

Navi 31 XT (215-145000156)

GPU Variant

R600 V8650 (215RGIDKA13FG)

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

80 nm

57.7 billion

Transistors

0.72 billion

529 mm²

Die Size

420 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.0

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