GPU Comparison

A

AMD

RADEON

AMD Radeon Instinct MI25

CORE STATE Vega 10

VRAM 16 GB

CLOCK SPEED 1500 MHz

TDP 300 W

BUS WIDTH 2048 bit

ARCHITECTURE GCN 5.0

nm

PROCESS 14 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

RTX A5000

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1695 MHz

TDP 230 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

geekbench_opencl

68,562

155,247

3dmark_3dmark_steel_nomad_dx12

N/A

3,783

geekbench_vulkan

N/A

137,199

passmark_directx_10

N/A

153

passmark_directx_11

N/A

187

passmark_directx_12

N/A

87

passmark_directx_9

N/A

251

passmark_g2d

N/A

1,032

passmark_g3d

N/A

22,541

passmark_gpu_compute

N/A

12,455

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI25

RTX A5000

Core Specs

Shading Units

4,096

8,192 +100.0%

Shaders

4,096

8,192 +100.0%

TMUs

256

256 0.0%

ROPs

64

96 +50.0%

Compute Units

64

—

SM Count

—

64

Clocks

Base Clock

1400 MHz

1170 MHz

Boost Clock

1500 MHz

1695 MHz

Memory Clock

852 MHz 1704 Mbps effective

2000 MHz 16 Gbps effective

Memory

Memory Size

16 GB

24 GB

VRAM (MB)

16,384

24,576 +50.0%

Memory Type

HBM2

GDDR6

Memory Bus

2048 bit

384 bit

Bandwidth

436.2 GB/s

768.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

4 MB

6 MB

Performance

Pixel Rate

96.00 GPixel/s

162.7 GPixel/s

Texture Rate

384.0 GTexel/s

433.9 GTexel/s

FP32 (TFLOPS)

12.29 TFLOPS

27.77 TFLOPS

FP64 (TFLOPS)

768.0 GFLOPS (1:16)

433.9 GFLOPS (1:64)

FP16 (TFLOPS)

24.58 TFLOPS (2:1)

27.77 TFLOPS (1:1)

AI/RT

RT Cores

—

64

Tensor Cores

—

256

Power

TDP

300 W

230 W

TDP (W)

300

230 -23.3%

Suggested PSU

700 W

550 W

Power Connectors

2x 8-pin

1x 8-pin

Architecture

Architecture

GCN 5.0

Ampere

GPU Name

Vega 10

GA102

Generation

Radeon Instinct (MIx)

Workstation Ampere (Ax000)

Process Size

14 nm

8 nm

Transistors

12,500 million

28,300 million

Die Size

495 mm²

628 mm²

Foundry

GlobalFoundries

Samsung

Density

25.3M / mm²

45.1M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.3

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.7

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

112 mm 4.4 inches

Outputs

No outputs

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

FirePro Data Center

Quadro Turing

Successor

—

Workstation Ada

View Radeon Instinct MI25 Details View RTX A5000 Details