GPU Comparison

A

AMD

RADEON

AMD Radeon R7 Graphics

CORE STATE Spectre Lite

VRAM System Shared

CLOCK SPEED —

TDP 25 W

BUS WIDTH System Shared

ARCHITECTURE GCN 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

VS

NVIDIA

GEFORCE

RTX A4000

CORE STATE GA104

VRAM 16 GB

CLOCK SPEED 1560 MHz

TDP 140 W

BUS WIDTH 256 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

4,575

121,988

geekbench_vulkan

4,330

111,712

3dmark_3dmark_steel_nomad_dx12

N/A

2,604

passmark_directx_10

N/A

126

passmark_directx_11

N/A

158

passmark_directx_12

N/A

72

passmark_directx_9

N/A

240

passmark_g2d

N/A

1,024

passmark_g3d

N/A

19,459

passmark_gpu_compute

N/A

9,760

DETAILED SPECIFICATIONS

SPECIFICATION

R7 Graphics

RTX A4000

Core Specs

Shading Units

384

6,144 +1500.0%

Shaders

384

6,144 +1500.0%

TMUs

24

192 +700.0%

ROPs

8

96 +1100.0%

Compute Units

6

—

SM Count

—

48

Clocks

Base Clock

—

735 MHz

Boost Clock

—

1560 MHz

GPU Clock

720 MHz

—

Memory Clock

System Shared

1750 MHz 14 Gbps effective

Memory

Memory Size

System Shared

16 GB

VRAM (MB)

—

16,384

Memory Type

System Shared

GDDR6

Memory Bus

System Shared

256 bit

Bandwidth

System Dependent

448.0 GB/s

Cache

L1 Cache

—

128 KB (per SM)

L2 Cache

—

4 MB

Performance

Pixel Rate

5.760 GPixel/s

149.8 GPixel/s

Texture Rate

17.28 GTexel/s

299.5 GTexel/s

FP32 (TFLOPS)

553.0 GFLOPS

19.17 TFLOPS

FP64 (TFLOPS)

34.56 GFLOPS (1:16)

299.5 GFLOPS (1:64)

FP16 (TFLOPS)

—

19.17 TFLOPS (1:1)

AI/RT

RT Cores

—

48

Tensor Cores

—

192

Power

TDP

25 W

140 W

TDP (W)

25

140 +460.0%

Suggested PSU

—

300 W

Power Connectors

—

1x 6-pin

Architecture

Architecture

GCN 2.0

Ampere

GPU Name

Spectre Lite

GA104

Generation

GCN 2.0 IGP (Kaveri)

Workstation Ampere (Ax000)

Process Size

28 nm

8 nm

Transistors

2,410 million

17,400 million

Die Size

245 mm²

392 mm²

Foundry

GlobalFoundries

Samsung

Density

9.8M / mm²

44.4M / mm²

API Support

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.5

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

241 mm 9.5 inches

Height

—

112 mm 4.4 inches

Outputs

Motherboard Dependent

4x DisplayPort 1.4a

Bus Interface

IGP

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

TeraScale 3 IGP

Quadro Turing

Successor

GCN 3.0 IGP

Workstation Ada

View Radeon R7 Graphics Details View RTX A4000 Details