GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2105 MHz

TDP 250 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

Quadro FX 5500 SDI

CORE STATE G71

VRAM 1024 MB

CLOCK SPEED —

TDP 104 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2006

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,188

N/A

geekbench_metal

175,541

N/A

geekbench_opencl

24,559

N/A

geekbench_vulkan

130,531

N/A

passmark_directx_10

128

N/A

passmark_directx_11

214

N/A

passmark_directx_12

89

N/A

passmark_directx_9

257

N/A

passmark_g2d

990

N/A

passmark_g3d

22,067

N/A

passmark_gpu_compute

10,864

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800

Quadro FX 5500 SDI

Core Specs

Shading Units

3,840

—

Shaders

3,840

—

TMUs

240

24 -90.0%

ROPs

96

16 -83.3%

Compute Units

60

—

Clocks

Base Clock

1700 MHz

—

Boost Clock

2105 MHz

—

GPU Clock

—

650 MHz

Game Clock

1815 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

505 MHz 1010 Mbps effective

Memory

Memory Size

16 GB

1024 MB

VRAM (MB)

16,384

1,024 -93.8%

Memory Type

GDDR6

GDDR3

Memory Bus

256 bit

256 bit

Bandwidth

512.0 GB/s

32.32 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

4 MB

—

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

202.1 GPixel/s

10.40 GPixel/s

Texture Rate

505.2 GTexel/s

15.60 GTexel/s

FP32 (TFLOPS)

16.17 TFLOPS

—

FP64 (TFLOPS)

1,010.4 GFLOPS (1:16)

—

FP16 (TFLOPS)

32.33 TFLOPS (2:1)

—

AI/RT

RT Cores

60

—

Power

TDP

250 W

104 W

TDP (W)

250

104 -58.4%

Suggested PSU

600 W

300 W

Power Connectors

2x 8-pin

1x 6-pin

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 21

G71

Generation

Navi II (RX 6000)

Quadro FX Curie (x500)

Process Size

7 nm

90 nm

Transistors

26,800 million

278 million

Die Size

520 mm²

196 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

9.0c (9_3)

OpenGL

4.6

2.1.2 (full) 3.x (partial)

Vulkan

1.4

—

OpenCL

2.1

—

Shader Model

6.8

3.0

Physical

Slot Width

Dual-slot

Triple-slot

Length

267 mm 10.5 inches

229 mm 9 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C

3x DVI1x S-Video

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x16

Other

Launch Price

579 USD

6,999 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro FX Rankine

Successor

Navi III

Quadro FX Tesla

View Radeon RX 6800 Details View Quadro FX 5500 SDI Details