GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

Quadro RTX 4000

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1545 MHz

TDP 160 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,804

1,873

geekbench_metal

108,608

N/A

geekbench_opencl

82,736

85,166

geekbench_vulkan

89,263

78,844

passmark_directx_10

109

108

passmark_directx_11

163

128

passmark_directx_12

61

52

passmark_directx_9

194

205

passmark_g2d

912

846

passmark_g3d

16,461

15,117

passmark_gpu_compute

7,520

6,176

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 XT

Quadro RTX 4000

Core Specs

Shading Units

2,048

2,304 +12.5%

Shaders

2,048

2,304 +12.5%

TMUs

128

144 +12.5%

ROPs

64

64 0.0%

Compute Units

32

—

SM Count

—

36

Clocks

Base Clock

1968 MHz

1005 MHz

Boost Clock

2589 MHz

1545 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1625 MHz 13 Gbps effective

Memory

Memory Size

8 GB

8 GB

VRAM (MB)

8,192

8,192 0.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

256.0 GB/s

416.0 GB/s

Cache

L1 Cache

128 KB per Array

64 KB (per SM)

L2 Cache

2 MB

4 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

98.88 GPixel/s

Texture Rate

331.4 GTexel/s

222.5 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

7.119 TFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

222.5 GFLOPS (1:32)

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

14.24 TFLOPS (2:1)

AI/RT

RT Cores

32

36 +12.5%

Tensor Cores

—

288

Power

TDP

160 W

160 W

TDP (W)

160

160 0.0%

Suggested PSU

450 W

450 W

Power Connectors

1x 8-pin

1x 8-pin

Architecture

Architecture

RDNA 2.0

Turing

GPU Name

Navi 23

TU104

Generation

Navi II (RX 6000)

Quadro Turing (Tx000)

Process Size

7 nm

12 nm

Transistors

11,060 million

13,600 million

Die Size

237 mm²

545 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

25.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

190 mm 7.5 inches

241 mm 9.5 inches

Height

110 mm 4.3 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

3x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

379 USD

899 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro Volta

Successor

Navi III

Workstation Ampere

View Radeon RX 6600 XT Details View Quadro RTX 4000 Details