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

GeForce 8800 GTS 512

CORE STATE G92

VRAM 512 MB

CLOCK SPEED —

TDP 135 W

BUS WIDTH 256 bit

ARCHITECTURE Tesla

nm

PROCESS 65 nm

LAUNCH DATE 2007

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,804

N/A

geekbench_metal

108,608

N/A

geekbench_opencl

82,736

N/A

geekbench_vulkan

89,263

N/A

passmark_directx_10

109

N/A

passmark_directx_11

163

N/A

passmark_directx_12

61

N/A

passmark_directx_9

194

N/A

passmark_g2d

912

N/A

passmark_g3d

16,461

N/A

passmark_gpu_compute

7,520

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 XT

8800 GTS 512

Core Specs

Shading Units

2,048

128 -93.8%

Shaders

2,048

128 -93.8%

TMUs

128

64 -50.0%

ROPs

64

16 -75.0%

Compute Units

32

—

SM Count

—

16

Clocks

Base Clock

1968 MHz

—

Boost Clock

2589 MHz

—

GPU Clock

—

650 MHz

Game Clock

2359 MHz

—

Shader Clock

—

1625 MHz

Memory Clock

2000 MHz 16 Gbps effective

820 MHz 1640 Mbps effective

Memory

Memory Size

8 GB

512 MB

VRAM (MB)

8,192

512 -93.8%

Memory Type

GDDR6

GDDR3

Memory Bus

128 bit

256 bit

Bandwidth

256.0 GB/s

52.48 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

64 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

10.40 GPixel/s

Texture Rate

331.4 GTexel/s

41.60 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

416.0 GFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

—

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

—

AI/RT

RT Cores

32

—

Power

TDP

160 W

135 W

TDP (W)

160

135 -15.6%

Suggested PSU

450 W

300 W

Power Connectors

1x 8-pin

1x 6-pin

Architecture

Architecture

RDNA 2.0

Tesla

GPU Name

Navi 23

G92

Generation

Navi II (RX 6000)

GeForce 8 (8800)

Process Size

7 nm

65 nm

Transistors

11,060 million

754 million

Die Size

237 mm²

324 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

2.3M / mm²

API Support

DirectX

12 Ultimate (12_2)

11.1 (10_0)

OpenGL

4.6

3.3

Vulkan

1.4

—

OpenCL

2.1

1.1

CUDA

—

1.1

Shader Model

6.8

4.0

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

254 mm 10 inches

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

2x DVI1x S-Video

Bus Interface

PCIe 4.0 x8

PCIe 2.0 x16

Other

Launch Price

379 USD

349 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 7 PCIe

Successor

Navi III

GeForce 9

View Radeon RX 6600 XT Details View GeForce 8800 GTS 512 Details