GPU Comparison

A

AMD

RADEON

AMD Atari VCS 400 GPU

CORE STATE Banded Kestrel

VRAM 4 GB

CLOCK SPEED 1201 MHz

TDP 15 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce RTX 3080 Ti

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

N/A

5,077

geekbench_opencl

N/A

191,309

geekbench_vulkan

N/A

171,798

passmark_directx_10

N/A

184

passmark_directx_11

N/A

223

passmark_directx_12

N/A

110

passmark_directx_9

N/A

274

passmark_g2d

N/A

1,091

passmark_g3d

N/A

26,896

passmark_gpu_compute

N/A

15,282

DETAILED SPECIFICATIONS

SPECIFICATION

Atari VCS 400 GPU

RTX 3080 Ti

Core Specs

Shading Units

192

10,240 +5233.3%

Shaders

192

10,240 +5233.3%

TMUs

12

320 +2566.7%

ROPs

4

112 +2700.0%

Compute Units

3

—

SM Count

—

80

Clocks

Base Clock

300 MHz

1365 MHz

Boost Clock

1201 MHz

1665 MHz

Memory Clock

1200 MHz 2.4 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

4 GB

12 GB

VRAM (MB)

4,096

12,288 +200.0%

Memory Type

DDR4

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

38.40 GB/s

912.4 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

6 MB

Performance

Pixel Rate

4.804 GPixel/s

186.5 GPixel/s

Texture Rate

14.41 GTexel/s

532.8 GTexel/s

FP32 (TFLOPS)

461.2 GFLOPS

34.10 TFLOPS

FP64 (TFLOPS)

28.82 GFLOPS (1:16)

532.8 GFLOPS (1:64)

FP16 (TFLOPS)

922.4 GFLOPS (2:1)

34.10 TFLOPS (1:1)

AI/RT

RT Cores

—

80

Tensor Cores

—

320

Power

TDP

15 W

350 W

TDP (W)

15

350 +2233.3%

Suggested PSU

—

750 W

Power Connectors

—

1x 12-pin

Architecture

Architecture

GCN 5.0

Ampere

GPU Name

Banded Kestrel

GA102

Generation

Console GPU (Atari)

GeForce 30

Process Size

14 nm

8 nm

Transistors

—

28,300 million

Die Size

149 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

—

45.1M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.0

6.8

Physical

Slot Width

—

Dual-slot

Length

295 mm 11.6 inches

285 mm 11.2 inches

Height

150 mm 5.9 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.0

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

—

PCIe 4.0 x16

Other

Launch Price

249 USD

1,199 USD

Production

End-of-life

End-of-life

Predecessor

—

GeForce 20

Successor

—

GeForce 40

View Atari VCS 400 GPU Details View GeForce RTX 3080 Ti Details