NVIDIA T400 vs AMD Radeon HD 7950 Mac Edition

VS

NVIDIA T400

AMD Radeon HD 7950 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM T400 and 3GB VRAM Radeon HD 7950 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 's Advantages

Released 8 years and 2 months late

Boost Clock1425MHz

Lower TDP (30W vs 200W)

AMD Radeon HD 7950 Mac Edition 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (240.0GB/s vs 80.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

T400

1.094 TFLOPS

Radeon HD 7950 Mac Edition +162%

2.867 TFLOPS

T400

VS

Radeon HD 7950 Mac Edition

Graphics Card

May 2021

Release Date

Mar 2013

Quadro

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

420 MHz

Base Clock

-

1425 MHz

Boost Clock

-

1250 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

3GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

80.00GB/s

Bandwidth

240.0GB/s

Render Config

-

Compute Units

28

6

SM Count

-

384

Shading Units

1792

24

TMUs

112

16

ROPs

32

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

768 KB

-

Theoretical Performance

22.80 GPixel/s

Pixel Rate

25.60 GPixel/s

34.20 GTexel/s

Texture Rate

89.60 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

2.867 TFLOPS

34.20 GFLOPS

FP64 (double)

716.8 GFLOPS

Board Design

30W

TDP

200W

200 W

Suggested PSU

550 W

3x mini-DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

TU117

GPU Name

Tahiti

-

GPU Variant

Tahiti PRO (215-0821056)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

4.313 billion

200 mm²

Die Size

352 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA T400 vs NVIDIA GeForce RTX 3060 GA104

2

NVIDIA T400 vs AMD Radeon HD 7790

3

NVIDIA T400 vs AMD Radeon HD 8570 OEM

4

NVIDIA T400 vs ATI FirePro 2260 PCI

5

NVIDIA T400 vs Intel Arc A380

6

NVIDIA T400 vs NVIDIA GeForce 210 OEM

7

NVIDIA T400 vs AMD Radeon HD 8470 OEM

8

NVIDIA T400 vs NVIDIA GeForce GTS 240 OEM

9

NVIDIA T400 vs NVIDIA GeForce RTX 2070 SUPER

10

NVIDIA T400 vs NVIDIA GeForce GT 130 Mac Edition

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage