Home GPU Comparison ATI Radeon HD 4570 vs NVIDIA GeForce GT 640 Rev. 2

ATI Radeon HD 4570 vs NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 4570 and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4570 's Advantages
Lower TDP (25W vs 49W)
NVIDIA GeForce GT 640 Rev. 2 's Advantages
Released 4 years and 6 months late
Larger VRAM bandwidth (40.06GB/s vs 8.000GB/s)
304 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 4570
0.104 TFLOPS
GeForce GT 640 Rev. 2 +672%
0.803 TFLOPS
VS

Graphics Card

Nov 2008
Release Date
May 2013
Radeon R700
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x8

Clock Speeds

-
-
-
-
-
-
500 MHz
Memory Clock
1252 MHz

Memory

1024MB
Memory Size
1024MB
DDR2
Memory Type
GDDR5
64bit
Memory Bus
64bit
8.000GB/s
Bandwidth
40.06GB/s

Render Config

1
Compute Units
-
-
-
-
80
Shading Units
384
8
TMUs
32
4
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
64 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

2.600 GPixel/s
Pixel Rate
8.368 GPixel/s
5.200 GTexel/s
Texture Rate
33.47 GTexel/s
-
-
-
104.0 GFLOPS
FP32 (float)
803.3 GFLOPS
-
FP64 (double)
33.47 GFLOPS

Board Design

25W
TDP
49W
200 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
None
Power Connectors
None

Graphics Processor

RV710
GPU Name
GK208
RV710 (215-0725016)
GPU Variant
GK208-400-A1
TeraScale
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
55 nm
Process Size
28 nm
0.242 billion
Transistors
1.02 billion
73 mm²
Die Size
87 mm²

Graphics Features

10.1 (10_1)
DirectX
12 (11_0)
3.3
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
-
CUDA
3.5
4.1
Shader Model
5.1

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