AMD Radeon RX 7990 XTX vs ATI FireGL V8600

VS

AMD Radeon RX 7990 XTX

ATI FireGL V8600

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7990 XTX and 1024MB VRAM FireGL V8600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7990 XTX 's Advantages

Boost Clock3599MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (1152GB/s vs 111.1GB/s)

5824 additional rendering cores

ATI FireGL V8600 's Advantages

Lower TDP (159W vs 405W)

Score

Benchmark

FP32 (float)

Radeon RX 7990 XTX +20002%

88.45 TFLOPS

FireGL V8600

0.44 TFLOPS

Radeon RX 7990 XTX

VS

FireGL V8600

Graphics Card

Unknown

Release Date

May 2007

Navi III

Generation

FireGL

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2500 MHz

Base Clock

-

3599 MHz

Boost Clock

-

3000 MHz

Memory Clock

868 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR4

384bit

Memory Bus

512bit

1152GB/s

Bandwidth

111.1GB/s

Render Config

96

Compute Units

4

-

6144

Shading Units

320

384

TMUs

16

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

256 KB

192 MB

L3 Cache

-

Theoretical Performance

691.0 GPixel/s

Pixel Rate

11.01 GPixel/s

1382 GTexel/s

Texture Rate

11.01 GTexel/s

176.9 TFLOPS

FP16 (half)

-

88.45 TFLOPS

FP32 (float)

440.3 GFLOPS

2.764 TFLOPS

FP64 (double)

-

Board Design

405W

TDP

159W

800 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x DisplayPort 1x S-Video

3x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 31

GPU Name

R600

Navi 31 XTX+

GPU Variant

R600 V8600

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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