GPU Comparison

A

AMD

RADEON

AMD Radeon Pro 5500 XT

CORE STATE Navi 14

VRAM 8 GB

CLOCK SPEED 1757 MHz

TDP 125 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

A

AMD

RADEON

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

PERFORMANCE BENCHMARKS

geekbench_metal

55,552

199,366

geekbench_opencl

41,772

154,506

geekbench_vulkan

39,601

152,200

3dmark_3dmark_steel_nomad_dx12

N/A

3,689

passmark_directx_10

N/A

155

passmark_directx_11

N/A

264

passmark_directx_12

N/A

100

passmark_directx_9

N/A

265

passmark_g2d

N/A

1,030

passmark_g3d

N/A

24,980

passmark_gpu_compute

N/A

13,245

DETAILED SPECIFICATIONS

SPECIFICATION

Pro 5500 XT

RX 6800 XT

Core Specs

Shading Units

1,536

4,608 +200.0%

Shaders

1,536

4,608 +200.0%

TMUs

96

288 +200.0%

ROPs

32

128 +300.0%

Compute Units

24

72 +200.0%

Clocks

Base Clock

1187 MHz

1825 MHz

Boost Clock

1757 MHz

2250 MHz

Game Clock

—

2015 MHz

Memory Clock

1750 MHz 14 Gbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

8 GB

16 GB

VRAM (MB)

8,192

16,384 +100.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

512.0 GB/s

Cache

L1 Cache

—

128 KB per Array

L2 Cache

2 MB

4 MB

L3 Cache

—

128 MB

L0 Cache

—

32 KB per WGP

Performance

Pixel Rate

56.22 GPixel/s

288.0 GPixel/s

Texture Rate

168.7 GTexel/s

648.0 GTexel/s

FP32 (TFLOPS)

5.398 TFLOPS

20.74 TFLOPS

FP64 (TFLOPS)

337.3 GFLOPS (1:16)

1,296.0 GFLOPS (1:16)

FP16 (TFLOPS)

10.80 TFLOPS (2:1)

41.47 TFLOPS (2:1)

AI/RT

RT Cores

—

72

Power

TDP

125 W

300 W

TDP (W)

125

300 +140.0%

Suggested PSU

300 W

700 W

Power Connectors

None

2x 8-pin

Architecture

Architecture

RDNA 1.0

RDNA 2.0

GPU Name

Navi 14

Navi 21

Generation

Radeon Pro Mac (Navi Series)

Navi II (RX 6000)

Process Size

7 nm

7 nm

Transistors

6,400 million

26,800 million

Die Size

158 mm²

520 mm²

Foundry

TSMC

TSMC

Density

40.5M / mm²

51.5M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

2.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

120 mm 4.7 inches

Outputs

No outputs

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

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

649 USD

Production

End-of-life

End-of-life

Predecessor

—

Navi

Successor

—

Navi III

View Radeon Pro 5500 XT Details View Radeon RX 6800 XT Details