GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6900 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 K6000

CORE STATE GK110B

VRAM 12 GB

CLOCK SPEED 902 MHz

TDP 225 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

4,079

N/A

geekbench_metal

207,444

7,932

geekbench_opencl

167,057

23,944

geekbench_vulkan

166,636

25,394

passmark_directx_10

167

N/A

passmark_directx_11

279

N/A

passmark_directx_12

113

N/A

passmark_directx_9

268

N/A

passmark_g2d

1,055

N/A

passmark_g3d

26,732

N/A

passmark_gpu_compute

14,547

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6900 XT

Quadro K6000

Core Specs

Shading Units

5,120

2,880 -43.8%

Shaders

5,120

2,880 -43.8%

TMUs

320

240 -25.0%

ROPs

128

48 -62.5%

Compute Units

80

—

Clocks

Base Clock

1825 MHz

797 MHz

Boost Clock

2250 MHz

902 MHz

Game Clock

2015 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1502 MHz 6 Gbps effective

Memory

Memory Size

16 GB

12 GB

VRAM (MB)

16,384

12,288 -25.0%

Memory Type

GDDR6

GDDR5

Memory Bus

256 bit

384 bit

Bandwidth

512.0 GB/s

288.4 GB/s

Cache

L1 Cache

128 KB per Array

16 KB (per SMX)

L2 Cache

4 MB

1536 KB

L3 Cache

128 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

288.0 GPixel/s

54.12 GPixel/s

Texture Rate

720.0 GTexel/s

216.5 GTexel/s

FP32 (TFLOPS)

23.04 TFLOPS

5.196 TFLOPS

FP64 (TFLOPS)

1,440.0 GFLOPS (1:16)

1.732 TFLOPS (1:3)

FP16 (TFLOPS)

46.08 TFLOPS (2:1)

—

AI/RT

RT Cores

80

—

Power

TDP

300 W

225 W

TDP (W)

300

225 -25.0%

Suggested PSU

700 W

550 W

Power Connectors

2x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Kepler

GPU Name

Navi 21

GK110B

Generation

Navi II (RX 6000)

Quadro Kepler (Kx000)

Process Size

7 nm

28 nm

Transistors

26,800 million

7,080 million

Die Size

520 mm²

561 mm²

Foundry

TSMC

TSMC

Density

51.5M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

2.1

3.0

CUDA

—

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Triple-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

120 mm 4.7 inches

111 mm 4.4 inches

Outputs

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

2x DVI2x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 3.0 x16

Other

Launch Price

999 USD

5,265 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro Fermi

Successor

Navi III

Quadro Maxwell

View Radeon RX 6900 XT Details View Quadro K6000 Details