GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6700 XT

CORE STATE Navi 22

VRAM 12 GB

CLOCK SPEED 2581 MHz

TDP 230 W

BUS WIDTH 192 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

Quadro K620

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1124 MHz

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,435

N/A

geekbench_metal

129,041

N/A

geekbench_opencl

100,730

6,693

geekbench_vulkan

108,032

5,879

passmark_directx_10

124

N/A

passmark_directx_11

173

N/A

passmark_directx_12

77

N/A

passmark_directx_9

242

N/A

passmark_g2d

951

N/A

passmark_g3d

19,786

N/A

passmark_gpu_compute

9,336

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6700 XT

Quadro K620

Core Specs

Shading Units

2,560

384 -85.0%

Shaders

2,560

384 -85.0%

TMUs

160

24 -85.0%

ROPs

64

16 -75.0%

Compute Units

40

—

Clocks

Base Clock

2321 MHz

1058 MHz

Boost Clock

2581 MHz

1124 MHz

Game Clock

2424 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

900 MHz 1800 Mbps effective

Memory

Memory Size

12 GB

2 GB

VRAM (MB)

12,288

2,048 -83.3%

Memory Type

GDDR6

DDR3

Memory Bus

192 bit

128 bit

Bandwidth

384.0 GB/s

28.80 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SMM)

L2 Cache

3 MB

2 MB

L3 Cache

96 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.2 GPixel/s

17.98 GPixel/s

Texture Rate

413.0 GTexel/s

26.98 GTexel/s

FP32 (TFLOPS)

13.21 TFLOPS

863.2 GFLOPS

FP64 (TFLOPS)

825.9 GFLOPS (1:16)

26.98 GFLOPS (1:32)

FP16 (TFLOPS)

26.43 TFLOPS (2:1)

—

AI/RT

RT Cores

40

—

Power

TDP

230 W

45 W

TDP (W)

230

45 -80.4%

Suggested PSU

550 W

200 W

Power Connectors

1x 6-pin + 1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Maxwell

GPU Name

Navi 22

GM107

Generation

Navi II (RX 6000)

Quadro Kepler (Kx200)

Process Size

7 nm

28 nm

Transistors

17,200 million

1,870 million

Die Size

335 mm²

148 mm²

Foundry

TSMC

TSMC

Density

51.3M / mm²

12.6M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

5.0

Shader Model

6.8

6.7 (5.1)

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

160 mm 6.3 inches

Height

110 mm 4.3 inches

69 mm 2.7 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x DVI1x DisplayPort 1.2

Bus Interface

PCIe 4.0 x16

PCIe 2.0 x16

Other

Launch Price

479 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro Fermi

Successor

Navi III

Quadro Maxwell

View Radeon RX 6700 XT Details View Quadro K620 Details