GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

H200 NVL

CORE STATE GH100

VRAM 141 GB

CLOCK SPEED 1785 MHz

TDP 600 W

BUS WIDTH 6144 bit

ARCHITECTURE Hopper

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

N/A

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

305,608

geekbench_vulkan

80,492

N/A

passmark_directx_10

95

N/A

passmark_directx_11

152

N/A

passmark_directx_12

51

N/A

passmark_directx_9

197

N/A

passmark_g2d

889

N/A

passmark_g3d

15,096

N/A

passmark_gpu_compute

6,554

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600

H200 NVL

Core Specs

Shading Units

1,792

16,896 +842.9%

Shaders

1,792

16,896 +842.9%

TMUs

112

528 +371.4%

ROPs

64

24 -62.5%

Compute Units

28

—

SM Count

—

132

Clocks

Base Clock

1626 MHz

1365 MHz

Boost Clock

2491 MHz

1785 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1593 MHz 6.4 Gbps effective

Memory

Memory Size

8 GB

141 GB

VRAM (MB)

8,192

144,384 +1662.5%

Memory Type

GDDR6

HBM3e

Memory Bus

128 bit

6144 bit

Bandwidth

224.0 GB/s

4.89 TB/s

Cache

L1 Cache

128 KB per Array

256 KB (per SM)

L2 Cache

2 MB

50 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

42.84 GPixel/s

Texture Rate

279.0 GTexel/s

942.5 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

60.32 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

30.16 TFLOPS (1:2)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

241.3 TFLOPS (4:1)

AI/RT

RT Cores

28

—

Tensor Cores

—

528

Power

TDP

132 W

600 W

TDP (W)

132

600 +354.5%

Suggested PSU

300 W

1000 W

Power Connectors

1x 8-pin

8-pin EPS

Architecture

Architecture

RDNA 2.0

Hopper

GPU Name

Navi 23

GH100

Generation

Navi II (RX 6000)

Server Hopper (Hxx)

Process Size

7 nm

5 nm

Transistors

11,060 million

80,000 million

Die Size

237 mm²

814 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

98.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

—

OpenGL

4.6

—

Vulkan

1.4

—

OpenCL

2.1

3.0

CUDA

—

9.0

Shader Model

6.8

—

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

267 mm 10.5 inches

Height

110 mm 4.3 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 5.0 x16

Other

Launch Price

329 USD

—

Production

End-of-life

Active

Predecessor

Navi

Server Ada

Successor

Navi III

Server Blackwell

View Radeon RX 6600 Details View H200 NVL Details