Home GPU Comparison NVIDIA T400 4 GB vs ATI Radeon HD 4650 AGP

NVIDIA T400 4 GB vs ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 4GB VRAM T400 4 GB and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T400 4 GB 's Advantages
Released 12 years and 8 months late
Boost Clock1425MHz
More VRAM (4GB vs 512GB)
Larger VRAM bandwidth (80.00GB/s vs 12.80GB/s)
64 additional rendering cores
Lower TDP (30W vs 48W)

Score

Benchmark

FP32 (float)
T400 4 GB +184%
1.094 TFLOPS
Radeon HD 4650 AGP
0.384 TFLOPS
VS

Graphics Card

May 2021
Release Date
Sep 2008
Quadro
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
AGP 8x

Clock Speeds

420 MHz
Base Clock
-
1425 MHz
Boost Clock
-
1250 MHz
Memory Clock
400 MHz

Memory

4GB
Memory Size
512MB
GDDR6
Memory Type
DDR2
64bit
Memory Bus
128bit
80.00GB/s
Bandwidth
12.80GB/s

Render Config

-
Compute Units
4
6
SM Count
-
384
Shading Units
320
24
TMUs
32
16
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

22.80 GPixel/s
Pixel Rate
4.800 GPixel/s
34.20 GTexel/s
Texture Rate
19.20 GTexel/s
2.189 TFLOPS
FP16 (half)
-
1094 GFLOPS
FP32 (float)
384.0 GFLOPS
34.20 GFLOPS
FP64 (double)
-

Board Design

30W
TDP
48W
200 W
Suggested PSU
200 W
3x mini-DisplayPort 1.4a
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
None
Power Connectors
-

Graphics Processor

TU117
GPU Name
RV730
-
GPU Variant
RV730 PRO (215-0719056)
Turing
Architecture
TeraScale
TSMC
Foundry
TSMC
12 nm
Process Size
55 nm
4.7 billion
Transistors
0.514 billion
200 mm²
Die Size
146 mm²

Graphics Features

12 (12_1)
DirectX
10.1 (10_1)
4.6
OpenGL
3.3
3.0
OpenCL
1.1
1.3
Vulkan
N/A
7.5
CUDA
-
6.6
Shader Model
4.1

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