GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6800 XT

CORE STATE Navi 21

VRAM 16 GB

CLOCK SPEED 2250 MHz

TDP 300 W

BUS WIDTH 256 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

Quadro NVS 300M

CORE STATE G73

VRAM 256 MB

CLOCK SPEED —

TDP 16 W

BUS WIDTH 128 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2006

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

3,689

N/A

geekbench_metal

199,366

N/A

geekbench_opencl

154,506

N/A

geekbench_vulkan

152,200

N/A

passmark_directx_10

155

N/A

passmark_directx_11

264

N/A

passmark_directx_12

100

N/A

passmark_directx_9

265

N/A

passmark_g2d

1,030

N/A

passmark_g3d

24,980

N/A

passmark_gpu_compute

13,245

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6800 XT

Quadro NVS 300M

Core Specs

Shading Units

4,608

—

Shaders

4,608

—

TMUs

288

8 -97.2%

ROPs

128

8 -93.8%

Compute Units

72

—

Clocks

Base Clock

1825 MHz

—

Boost Clock

2250 MHz

—

GPU Clock

—

500 MHz

Game Clock

2015 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

700 MHz 1400 Mbps effective

Memory

Memory Size

16 GB

256 MB

VRAM (MB)

16,384

256 -98.4%

Memory Type

GDDR6

GDDR3

Memory Bus

256 bit

128 bit

Bandwidth

512.0 GB/s

22.40 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

288.0 GPixel/s

4.000 GPixel/s

Texture Rate

648.0 GTexel/s

4.000 GTexel/s

FP32 (TFLOPS)

20.74 TFLOPS

—

FP64 (TFLOPS)

1,296.0 GFLOPS (1:16)

—

FP16 (TFLOPS)

41.47 TFLOPS (2:1)

—

AI/RT

RT Cores

72

—

Power

TDP

300 W

16 W

TDP (W)

300

16 -94.7%

Suggested PSU

700 W

—

Power Connectors

2x 8-pin

None

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 21

G73

Generation

Navi II (RX 6000)

NVS Mobile

Process Size

7 nm

90 nm

Transistors

26,800 million

177 million

Die Size

520 mm²

125 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

Vulkan

1.4

—

OpenCL

2.1

—

Shader Model

6.8

3.0

Physical

Slot Width

Dual-slot

—

Length

267 mm 10.5 inches

—

Height

120 mm 4.7 inches

—

Outputs

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

Portable Device Dependent

Bus Interface

PCIe 4.0 x16

PCIe 1.0 x16

Other

Launch Price

649 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

—

Successor

Navi III

—

View Radeon RX 6800 XT Details View Quadro NVS 300M Details