GPU Comparison

A

AMD

RADEON

AMD Radeon HD 7950

CORE STATE Tahiti

VRAM 3 GB

CLOCK SPEED —

TDP 200 W

BUS WIDTH 384 bit

ARCHITECTURE GCN 1.0

nm

PROCESS 28 nm

LAUNCH DATE 2012

VS

NVIDIA

GEFORCE

L40

CORE STATE AD102

VRAM 48 GB

CLOCK SPEED 2490 MHz

TDP 300 W

BUS WIDTH 384 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

geekbench_metal

34,050

N/A

geekbench_opencl

N/A

330,683

geekbench_vulkan

N/A

232,627

DETAILED SPECIFICATIONS

SPECIFICATION

HD 7950

L40

Core Specs

Shading Units

1,792

18,176 +914.3%

Shaders

1,792

18,176 +914.3%

TMUs

112

568 +407.1%

ROPs

32

192 +500.0%

Compute Units

28

—

SM Count

—

142

Clocks

Base Clock

—

735 MHz

Boost Clock

—

2490 MHz

GPU Clock

800 MHz

—

Memory Clock

1250 MHz 5 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

3 GB

48 GB

VRAM (MB)

3,072

49,152 +1500.0%

Memory Type

GDDR5

GDDR6

Memory Bus

384 bit

384 bit

Bandwidth

240.0 GB/s

864.0 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

768 KB

96 MB

Performance

Pixel Rate

25.60 GPixel/s

478.1 GPixel/s

Texture Rate

89.60 GTexel/s

1,414.3 GTexel/s

FP32 (TFLOPS)

2.867 TFLOPS

90.52 TFLOPS

FP64 (TFLOPS)

716.8 GFLOPS (1:4)

1,414.3 GFLOPS (1:64)

FP16 (TFLOPS)

—

90.52 TFLOPS (1:1)

AI/RT

RT Cores

—

142

Tensor Cores

—

568

Power

TDP

200 W

300 W

TDP (W)

200

300 +50.0%

Suggested PSU

550 W

700 W

Power Connectors

2x 6-pin

1x 16-pin

Architecture

Architecture

GCN 1.0

Ada Lovelace

GPU Name

Tahiti

AD102

Generation

Southern Islands (HD 7900)

Server Ada (Lxx)

Process Size

28 nm

5 nm

Transistors

4,313 million

76,300 million

Die Size

352 mm²

609 mm²

Foundry

TSMC

TSMC

Density

12.3M / mm²

125.3M / mm²

API Support

DirectX

12 (11_1)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.2.170

1.4

OpenCL

2.1 (1.2)

3.0

CUDA

—

8.9

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

278 mm 10.9 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2

4x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

449 USD

—

Production

End-of-life

End-of-life

Predecessor

Northern Islands

Server Ampere

Successor

Sea Islands

Server Hopper

View Radeon HD 7950 Details View L40 Details